70701580

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2309}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 148634640

約数和(自身を除く): 77933060

約数列:

[1, 2, 4, 5, 10, 20, 1531, 2309, 3062, 4618, 6124, 7655, 9236, 11545, 15310, 23090, 30620, 46180, 3535079, 7070158, 14140316, 17675395, 35350790, 70701580]

約数ペア:

[(1, 70701580), (2, 35350790), (4, 17675395), (5, 14140316), (10, 7070158), (20, 3535079), (1531, 46180), (2309, 30620), (3062, 23090), (4618, 15310), (6124, 11545), (7655, 9236)]