15672973100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{31091}}^1$

素因数の和:31247

約数の個数: 54

約数和(自身を含む): 34497226932

約数和(自身を除く): 18824253832

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 5041, 7100, 10082, 20164, 25205, 31091, 50410, 62182, 100820, 124364, 126025, 155455, 252050, 310910, 504100, 621820, 777275, 1554550, 2207461, 3109100, 4414922, 8829844, 11037305, 22074610, 44149220, 55186525, 110373050, 156729731, 220746100, 313459462, 626918924, 783648655, 1567297310, 3134594620, 3918243275, 7836486550, 15672973100]

約数ペア:

[(1, 15672973100), (2, 7836486550), (4, 3918243275), (5, 3134594620), (10, 1567297310), (20, 783648655), (25, 626918924), (50, 313459462), (71, 220746100), (100, 156729731), (142, 110373050), (284, 55186525), (355, 44149220), (710, 22074610), (1420, 11037305), (1775, 8829844), (3550, 4414922), (5041, 3109100), (7100, 2207461), (10082, 1554550), (20164, 777275), (25205, 621820), (31091, 504100), (50410, 310910), (62182, 252050), (100820, 155455), (124364, 126025)]