100726280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 237945600

約数和(自身を除く): 137219320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1223, 1420, 2059, 2446, 2840, 4118, 4892, 6115, 8236, 9784, 10295, 12230, 16472, 20590, 24460, 35467, 41180, 48920, 70934, 82360, 86833, 141868, 173666, 177335, 283736, 347332, 354670, 434165, 694664, 709340, 868330, 1418680, 1736660, 2518157, 3473320, 5036314, 10072628, 12590785, 20145256, 25181570, 50363140, 100726280]

約数ペア:

[(1, 100726280), (2, 50363140), (4, 25181570), (5, 20145256), (8, 12590785), (10, 10072628), (20, 5036314), (29, 3473320), (40, 2518157), (58, 1736660), (71, 1418680), (116, 868330), (142, 709340), (145, 694664), (232, 434165), (284, 354670), (290, 347332), (355, 283736), (568, 177335), (580, 173666), (710, 141868), (1160, 86833), (1223, 82360), (1420, 70934), (2059, 48920), (2446, 41180), (2840, 35467), (4118, 24460), (4892, 20590), (6115, 16472), (8236, 12230), (9784, 10295)]