385214970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{262051}}^1$

素因数の和:262075

約数の個数: 48

約数和(自身を含む): 1075461408

約数和(自身を除く): 690246438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 262051, 524102, 786153, 1310255, 1572306, 1834357, 2620510, 3668714, 3930765, 5503071, 7861530, 9171785, 11006142, 12840499, 18343570, 25680998, 27515355, 38521497, 55030710, 64202495, 77042994, 128404990, 192607485, 385214970]

約数ペア:

[(1, 385214970), (2, 192607485), (3, 128404990), (5, 77042994), (6, 64202495), (7, 55030710), (10, 38521497), (14, 27515355), (15, 25680998), (21, 18343570), (30, 12840499), (35, 11006142), (42, 9171785), (49, 7861530), (70, 5503071), (98, 3930765), (105, 3668714), (147, 2620510), (210, 1834357), (245, 1572306), (294, 1310255), (490, 786153), (735, 524102), (1470, 262051)]