102857020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{734693}}^1$

素因数の和:734709

約数の個数: 24

約数和(自身を含む): 246857184

約数和(自身を除く): 144000164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 734693, 1469386, 2938772, 3673465, 5142851, 7346930, 10285702, 14693860, 20571404, 25714255, 51428510, 102857020]

約数ペア:

[(1, 102857020), (2, 51428510), (4, 25714255), (5, 20571404), (7, 14693860), (10, 10285702), (14, 7346930), (20, 5142851), (28, 3673465), (35, 2938772), (70, 1469386), (140, 734693)]