87147620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622483}}^1$

素因数の和:622499

約数の個数: 24

約数和(自身を含む): 209154624

約数和(自身を除く): 122007004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622483, 1244966, 2489932, 3112415, 4357381, 6224830, 8714762, 12449660, 17429524, 21786905, 43573810, 87147620]

約数ペア:

[(1, 87147620), (2, 43573810), (4, 21786905), (5, 17429524), (7, 12449660), (10, 8714762), (14, 6224830), (20, 4357381), (28, 3112415), (35, 2489932), (70, 1244966), (140, 622483)]