57683220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137341}}^1$

素因数の和:137360

約数の個数: 48

約数和(自身を含む): 184587648

約数和(自身を除く): 126904428

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, 137341, 274682, 412023, 549364, 686705, 824046, 961387, 1373410, 1648092, 1922774, 2060115, 2746820, 2884161, 3845548, 4120230, 4806935, 5768322, 8240460, 9613870, 11536644, 14420805, 19227740, 28841610, 57683220]

約数ペア:

[(1, 57683220), (2, 28841610), (3, 19227740), (4, 14420805), (5, 11536644), (6, 9613870), (7, 8240460), (10, 5768322), (12, 4806935), (14, 4120230), (15, 3845548), (20, 2884161), (21, 2746820), (28, 2060115), (30, 1922774), (35, 1648092), (42, 1373410), (60, 961387), (70, 824046), (84, 686705), (105, 549364), (140, 412023), (210, 274682), (420, 137341)]