100364740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 250508160

約数和(自身を除く): 150143420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2179, 2303, 3290, 4358, 4606, 6580, 8716, 9212, 10895, 11515, 15253, 21790, 23030, 30506, 43580, 46060, 61012, 76265, 102413, 106771, 152530, 204826, 213542, 305060, 409652, 427084, 512065, 533855, 716891, 1024130, 1067710, 1433782, 2048260, 2135420, 2867564, 3584455, 5018237, 7168910, 10036474, 14337820, 20072948, 25091185, 50182370, 100364740]

約数ペア:

[(1, 100364740), (2, 50182370), (4, 25091185), (5, 20072948), (7, 14337820), (10, 10036474), (14, 7168910), (20, 5018237), (28, 3584455), (35, 2867564), (47, 2135420), (49, 2048260), (70, 1433782), (94, 1067710), (98, 1024130), (140, 716891), (188, 533855), (196, 512065), (235, 427084), (245, 409652), (329, 305060), (470, 213542), (490, 204826), (658, 152530), (940, 106771), (980, 102413), (1316, 76265), (1645, 61012), (2179, 46060), (2303, 43580), (3290, 30506), (4358, 23030), (4606, 21790), (6580, 15253), (8716, 11515), (9212, 10895)]