130102420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{929303}}^1$

素因数の和:929319

約数の個数: 24

約数和(自身を含む): 312246144

約数和(自身を除く): 182143724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 929303, 1858606, 3717212, 4646515, 6505121, 9293030, 13010242, 18586060, 26020484, 32525605, 65051210, 130102420]

約数ペア:

[(1, 130102420), (2, 65051210), (4, 32525605), (5, 26020484), (7, 18586060), (10, 13010242), (14, 9293030), (20, 6505121), (28, 4646515), (35, 3717212), (70, 1858606), (140, 929303)]