156697660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119269}}^1$

素因数の和:1119285

約数の個数: 24

約数和(自身を含む): 376074720

約数和(自身を除く): 219377060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119269, 2238538, 4477076, 5596345, 7834883, 11192690, 15669766, 22385380, 31339532, 39174415, 78348830, 156697660]

約数ペア:

[(1, 156697660), (2, 78348830), (4, 39174415), (5, 31339532), (7, 22385380), (10, 15669766), (14, 11192690), (20, 7834883), (28, 5596345), (35, 4477076), (70, 2238538), (140, 1119269)]