31122770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4079}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 64627200

約数和(自身を除く): 33504430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 4079, 7630, 8158, 20395, 28553, 40790, 57106, 142765, 285530, 444611, 889222, 2223055, 3112277, 4446110, 6224554, 15561385, 31122770]

約数ペア:

[(1, 31122770), (2, 15561385), (5, 6224554), (7, 4446110), (10, 3112277), (14, 2223055), (35, 889222), (70, 444611), (109, 285530), (218, 142765), (545, 57106), (763, 40790), (1090, 28553), (1526, 20395), (3815, 8158), (4079, 7630)]