135568580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31237}}^1$

素因数の和:31284

約数の個数: 48

約数和(自身を含む): 335870976

約数和(自身を除く): 200302396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 31237, 62474, 124948, 156185, 218659, 312370, 437318, 624740, 874636, 968347, 1093295, 1936694, 2186590, 3873388, 4373180, 4841735, 6778429, 9683470, 13556858, 19366940, 27113716, 33892145, 67784290, 135568580]

約数ペア:

[(1, 135568580), (2, 67784290), (4, 33892145), (5, 27113716), (7, 19366940), (10, 13556858), (14, 9683470), (20, 6778429), (28, 4841735), (31, 4373180), (35, 3873388), (62, 2186590), (70, 1936694), (124, 1093295), (140, 968347), (155, 874636), (217, 624740), (310, 437318), (434, 312370), (620, 218659), (868, 156185), (1085, 124948), (2170, 62474), (4340, 31237)]