90873670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1489}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 173793600

約数和(自身を除く): 82919930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 359, 718, 1489, 1795, 2978, 3590, 6103, 7445, 12206, 14890, 25313, 30515, 50626, 61030, 126565, 253130, 534551, 1069102, 2672755, 5345510, 9087367, 18174734, 45436835, 90873670]

約数ペア:

[(1, 90873670), (2, 45436835), (5, 18174734), (10, 9087367), (17, 5345510), (34, 2672755), (85, 1069102), (170, 534551), (359, 253130), (718, 126565), (1489, 61030), (1795, 50626), (2978, 30515), (3590, 25313), (6103, 14890), (7445, 12206)]