1500140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 3184272

約数和(自身を除く): 1684132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 701, 1070, 1402, 2140, 2804, 3505, 7010, 14020, 75007, 150014, 300028, 375035, 750070, 1500140]

約数ペア:

[(1, 1500140), (2, 750070), (4, 375035), (5, 300028), (10, 150014), (20, 75007), (107, 14020), (214, 7010), (428, 3505), (535, 2804), (701, 2140), (1070, 1402)]