121422280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433651}}^1$

素因数の和:433669

約数の個数: 32

約数和(自身を含む): 312229440

約数和(自身を除く): 190807160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433651, 867302, 1734604, 2168255, 3035557, 3469208, 4336510, 6071114, 8673020, 12142228, 15177785, 17346040, 24284456, 30355570, 60711140, 121422280]

約数ペア:

[(1, 121422280), (2, 60711140), (4, 30355570), (5, 24284456), (7, 17346040), (8, 15177785), (10, 12142228), (14, 8673020), (20, 6071114), (28, 4336510), (35, 3469208), (40, 3035557), (56, 2168255), (70, 1734604), (140, 867302), (280, 433651)]