155657460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{370613}}^1$

素因数の和:370632

約数の個数: 48

約数和(自身を含む): 498105216

約数和(自身を除く): 342447756

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, 370613, 741226, 1111839, 1482452, 1853065, 2223678, 2594291, 3706130, 4447356, 5188582, 5559195, 7412260, 7782873, 10377164, 11118390, 12971455, 15565746, 22236780, 25942910, 31131492, 38914365, 51885820, 77828730, 155657460]

約数ペア:

[(1, 155657460), (2, 77828730), (3, 51885820), (4, 38914365), (5, 31131492), (6, 25942910), (7, 22236780), (10, 15565746), (12, 12971455), (14, 11118390), (15, 10377164), (20, 7782873), (21, 7412260), (28, 5559195), (30, 5188582), (35, 4447356), (42, 3706130), (60, 2594291), (70, 2223678), (84, 1853065), (105, 1482452), (140, 1111839), (210, 741226), (420, 370613)]