156928730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{54679}}^1$

素因数の和:54734

約数の個数: 32

約数和(自身を含む): 330704640

約数和(自身を除く): 173775910

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 54679, 109358, 273395, 382753, 546790, 765506, 1913765, 2241839, 3827530, 4483678, 11209195, 15692873, 22418390, 31385746, 78464365, 156928730]

約数ペア:

[(1, 156928730), (2, 78464365), (5, 31385746), (7, 22418390), (10, 15692873), (14, 11209195), (35, 4483678), (41, 3827530), (70, 2241839), (82, 1913765), (205, 765506), (287, 546790), (410, 382753), (574, 273395), (1435, 109358), (2870, 54679)]