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		<id>https://tcatmon.com/w/index.php?action=history&amp;feed=atom&amp;title=870</id>
		<title>870 - 편집 역사</title>
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		<updated>2026-04-06T14:19:42Z</updated>
		<subtitle>이 문서의 편집 역사</subtitle>
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		<id>https://tcatmon.com/w/index.php?title=870&amp;diff=988646&amp;oldid=prev</id>
		<title>Maintenance script: Imported from text file</title>
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				<updated>2017-04-05T14:32:38Z</updated>
		
		<summary type="html">&lt;p&gt;Imported from text file&lt;/p&gt;
&lt;p&gt;&lt;b&gt;새 문서&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[Include(틀:정수/800~899)]&lt;br /&gt;
&lt;br /&gt;
[목차]&lt;br /&gt;
&lt;br /&gt;
'''870''' = [[2]]×[[3]]×[[5]]×[[29]]&lt;br /&gt;
&lt;br /&gt;
== [[자연수]] ==&lt;br /&gt;
[[869]]보다 크고 [[871]]보다 작은 [[자연수]]. [[합성수]]로, [[소인수분해]]하면 [[2]]×[[3]]×[[5]]×[[29]]이다.&lt;br /&gt;
[[약수(수학)|약수]]는 총 16개[* [[1]], [[2]], [[3]], [[5]], [[6]], [[10]], [[15]], [[29]], [[30]], [[58]], [[87]], [[145]], [[174]], [[290]], [[435]], 870.]이며, 이들의 합은 [[2160]](&amp;gt;[[1540]]=2×870)이다. 따라서 870은 [[과잉수]]이다.&lt;br /&gt;
&lt;br /&gt;
== 날짜 ==&lt;br /&gt;
 * [[연도]] : [[870년]]&lt;br /&gt;
 * [[870년대]]&lt;br /&gt;
&lt;br /&gt;
== 교통 ==&lt;br /&gt;
 * [[고양 버스 870]]&lt;br /&gt;
&lt;br /&gt;
== 군사 ==&lt;br /&gt;
 * [[레밍턴 모델 870]]&lt;br /&gt;
&lt;br /&gt;
== 문화재 ==&lt;br /&gt;
 * [[대한민국의 보물]] 제870호 : 호조랑관계회도&lt;br /&gt;
&lt;br /&gt;
[[분류:정수]][[분류:과잉수]]&lt;/div&gt;</summary>
		<author><name>Maintenance script</name></author>	</entry>

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