68887750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 130807872

約数和(自身を除く): 61920122

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 3881, 7762, 8875, 17750, 19405, 38810, 97025, 194050, 275551, 485125, 551102, 970250, 1377755, 2755510, 6888775, 13777550, 34443875, 68887750]

約数ペア:

[(1, 68887750), (2, 34443875), (5, 13777550), (10, 6888775), (25, 2755510), (50, 1377755), (71, 970250), (125, 551102), (142, 485125), (250, 275551), (355, 194050), (710, 97025), (1775, 38810), (3550, 19405), (3881, 17750), (7762, 8875)]