129125570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25981}}^1$

素因数の和:26066

約数の個数: 32

約数和(自身を含む): 269381376

約数和(自身を除く): 140255806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 25981, 51962, 129905, 181867, 259810, 363734, 909335, 1818670, 1844651, 3689302, 9223255, 12912557, 18446510, 25825114, 64562785, 129125570]

約数ペア:

[(1, 129125570), (2, 64562785), (5, 25825114), (7, 18446510), (10, 12912557), (14, 9223255), (35, 3689302), (70, 1844651), (71, 1818670), (142, 909335), (355, 363734), (497, 259810), (710, 181867), (994, 129905), (2485, 51962), (4970, 25981)]