84012740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{600091}}^1$

素因数の和:600107

約数の個数: 24

約数和(自身を含む): 201630912

約数和(自身を除く): 117618172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 600091, 1200182, 2400364, 3000455, 4200637, 6000910, 8401274, 12001820, 16802548, 21003185, 42006370, 84012740]

約数ペア:

[(1, 84012740), (2, 42006370), (4, 21003185), (5, 16802548), (7, 12001820), (10, 8401274), (14, 6000910), (20, 4200637), (28, 3000455), (35, 2400364), (70, 1200182), (140, 600091)]