100857890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75833}}^1$

素因数の和:75866

約数の個数: 32

約数和(自身を含む): 218401920

約数和(自身を除く): 117544030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 75833, 151666, 379165, 530831, 758330, 1061662, 1440827, 2654155, 2881654, 5308310, 7204135, 10085789, 14408270, 20171578, 50428945, 100857890]

約数ペア:

[(1, 100857890), (2, 50428945), (5, 20171578), (7, 14408270), (10, 10085789), (14, 7204135), (19, 5308310), (35, 2881654), (38, 2654155), (70, 1440827), (95, 1061662), (133, 758330), (190, 530831), (266, 379165), (665, 151666), (1330, 75833)]