68700920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11527}}^1$

素因数の和:11687

約数の個数: 32

約数和(自身を含む): 155628000

約数和(自身を除く): 86927080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 11527, 23054, 46108, 57635, 92216, 115270, 230540, 461080, 1717523, 3435046, 6870092, 8587615, 13740184, 17175230, 34350460, 68700920]

約数ペア:

[(1, 68700920), (2, 34350460), (4, 17175230), (5, 13740184), (8, 8587615), (10, 6870092), (20, 3435046), (40, 1717523), (149, 461080), (298, 230540), (596, 115270), (745, 92216), (1192, 57635), (1490, 46108), (2980, 23054), (5960, 11527)]