71056020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169181}}^1$

素因数の和:169200

約数の個数: 48

約数和(自身を含む): 227380608

約数和(自身を除く): 156324588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169181, 338362, 507543, 676724, 845905, 1015086, 1184267, 1691810, 2030172, 2368534, 2537715, 3383620, 3552801, 4737068, 5075430, 5921335, 7105602, 10150860, 11842670, 14211204, 17764005, 23685340, 35528010, 71056020]

約数ペア:

[(1, 71056020), (2, 35528010), (3, 23685340), (4, 17764005), (5, 14211204), (6, 11842670), (7, 10150860), (10, 7105602), (12, 5921335), (14, 5075430), (15, 4737068), (20, 3552801), (21, 3383620), (28, 2537715), (30, 2368534), (35, 2030172), (42, 1691810), (60, 1184267), (70, 1015086), (84, 845905), (105, 676724), (140, 507543), (210, 338362), (420, 169181)]