71321150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 138875040

約数和(自身を除く): 67553890

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 101, 145, 202, 290, 487, 505, 725, 974, 1010, 1450, 2435, 2525, 2929, 4870, 5050, 5858, 12175, 14123, 14645, 24350, 28246, 29290, 49187, 70615, 73225, 98374, 141230, 146450, 245935, 353075, 491870, 706150, 1229675, 1426423, 2459350, 2852846, 7132115, 14264230, 35660575, 71321150]

約数ペア:

[(1, 71321150), (2, 35660575), (5, 14264230), (10, 7132115), (25, 2852846), (29, 2459350), (50, 1426423), (58, 1229675), (101, 706150), (145, 491870), (202, 353075), (290, 245935), (487, 146450), (505, 141230), (725, 98374), (974, 73225), (1010, 70615), (1450, 49187), (2435, 29290), (2525, 28246), (2929, 24350), (4870, 14645), (5050, 14123), (5858, 12175)]