128350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 254448

約数和(自身を除く): 126098

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 151, 170, 302, 425, 755, 850, 1510, 2567, 3775, 5134, 7550, 12835, 25670, 64175, 128350]

約数ペア:

[(1, 128350), (2, 64175), (5, 25670), (10, 12835), (17, 7550), (25, 5134), (34, 3775), (50, 2567), (85, 1510), (151, 850), (170, 755), (302, 425)]