149803240

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{11113}}^1$

素因数の和:11461

約数の個数: 32

約数和(自身を含む): 338087880

約数和(自身を除く): 188284640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 11113, 13480, 22226, 44452, 55565, 88904, 111130, 222260, 444520, 3745081, 7490162, 14980324, 18725405, 29960648, 37450810, 74901620, 149803240]

約数ペア:

[(1, 149803240), (2, 74901620), (4, 37450810), (5, 29960648), (8, 18725405), (10, 14980324), (20, 7490162), (40, 3745081), (337, 444520), (674, 222260), (1348, 111130), (1685, 88904), (2696, 55565), (3370, 44452), (6740, 22226), (11113, 13480)]