72928850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 141360000

約数和(自身を除く): 68431150

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 79, 158, 185, 370, 395, 499, 790, 925, 998, 1850, 1975, 2495, 2923, 3950, 4990, 5846, 12475, 14615, 18463, 24950, 29230, 36926, 39421, 73075, 78842, 92315, 146150, 184630, 197105, 394210, 461575, 923150, 985525, 1458577, 1971050, 2917154, 7292885, 14585770, 36464425, 72928850]

約数ペア:

[(1, 72928850), (2, 36464425), (5, 14585770), (10, 7292885), (25, 2917154), (37, 1971050), (50, 1458577), (74, 985525), (79, 923150), (158, 461575), (185, 394210), (370, 197105), (395, 184630), (499, 146150), (790, 92315), (925, 78842), (998, 73075), (1850, 39421), (1975, 36926), (2495, 29230), (2923, 24950), (3950, 18463), (4990, 14615), (5846, 12475)]