87152660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622519}}^1$

素因数の和:622535

約数の個数: 24

約数和(自身を含む): 209166720

約数和(自身を除く): 122014060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622519, 1245038, 2490076, 3112595, 4357633, 6225190, 8715266, 12450380, 17430532, 21788165, 43576330, 87152660]

約数ペア:

[(1, 87152660), (2, 43576330), (4, 21788165), (5, 17430532), (7, 12450380), (10, 8715266), (14, 6225190), (20, 4357633), (28, 3112595), (35, 2490076), (70, 1245038), (140, 622519)]