66155740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472541}}^1$

素因数の和:472557

約数の個数: 24

約数和(自身を含む): 158774112

約数和(自身を除く): 92618372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472541, 945082, 1890164, 2362705, 3307787, 4725410, 6615574, 9450820, 13231148, 16538935, 33077870, 66155740]

約数ペア:

[(1, 66155740), (2, 33077870), (4, 16538935), (5, 13231148), (7, 9450820), (10, 6615574), (14, 4725410), (20, 3307787), (28, 2362705), (35, 1890164), (70, 945082), (140, 472541)]