75041020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87257}}^1$

素因数の和:87309

約数の個数: 24

約数和(自身を含む): 161252784

約数和(自身を除く): 86211764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 87257, 174514, 349028, 436285, 872570, 1745140, 3752051, 7504102, 15008204, 18760255, 37520510, 75041020]

約数ペア:

[(1, 75041020), (2, 37520510), (4, 18760255), (5, 15008204), (10, 7504102), (20, 3752051), (43, 1745140), (86, 872570), (172, 436285), (215, 349028), (430, 174514), (860, 87257)]