129307570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37699}}^1$

素因数の和:37727

約数の個数: 32

約数和(自身を含む): 271440000

約数和(自身を除く): 142132430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 37699, 75398, 188495, 263893, 376990, 527786, 1319465, 1847251, 2638930, 3694502, 9236255, 12930757, 18472510, 25861514, 64653785, 129307570]

約数ペア:

[(1, 129307570), (2, 64653785), (5, 25861514), (7, 18472510), (10, 12930757), (14, 9236255), (35, 3694502), (49, 2638930), (70, 1847251), (98, 1319465), (245, 527786), (343, 376990), (490, 263893), (686, 188495), (1715, 75398), (3430, 37699)]