31720570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3001}}^1$

素因数の和:3166

約数の個数: 32

約数和(自身を含む): 65707776

約数和(自身を除く): 33987206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 3001, 5285, 6002, 10570, 15005, 21007, 30010, 42014, 105035, 210070, 453151, 906302, 2265755, 3172057, 4531510, 6344114, 15860285, 31720570]

約数ペア:

[(1, 31720570), (2, 15860285), (5, 6344114), (7, 4531510), (10, 3172057), (14, 2265755), (35, 906302), (70, 453151), (151, 210070), (302, 105035), (755, 42014), (1057, 30010), (1510, 21007), (2114, 15005), (3001, 10570), (5285, 6002)]