157211630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 291060000

約数和(自身を除く): 133848370

約数列:

[1, 2, 5, 10, 41, 82, 205, 307, 410, 614, 1249, 1535, 2498, 3070, 6245, 12490, 12587, 25174, 51209, 62935, 102418, 125870, 256045, 383443, 512090, 766886, 1917215, 3834430, 15721163, 31442326, 78605815, 157211630]

約数ペア:

[(1, 157211630), (2, 78605815), (5, 31442326), (10, 15721163), (41, 3834430), (82, 1917215), (205, 766886), (307, 512090), (410, 383443), (614, 256045), (1249, 125870), (1535, 102418), (2498, 62935), (3070, 51209), (6245, 25174), (12490, 12587)]