67007780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{478627}}^1$

素因数の和:478643

約数の個数: 24

約数和(自身を含む): 160819008

約数和(自身を除く): 93811228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 478627, 957254, 1914508, 2393135, 3350389, 4786270, 6700778, 9572540, 13401556, 16751945, 33503890, 67007780]

約数ペア:

[(1, 67007780), (2, 33503890), (4, 16751945), (5, 13401556), (7, 9572540), (10, 6700778), (14, 4786270), (20, 3350389), (28, 2393135), (35, 1914508), (70, 957254), (140, 478627)]