147982660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1057019}}^1$

素因数の和:1057035

約数の個数: 24

約数和(自身を含む): 355158720

約数和(自身を除く): 207176060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1057019, 2114038, 4228076, 5285095, 7399133, 10570190, 14798266, 21140380, 29596532, 36995665, 73991330, 147982660]

約数ペア:

[(1, 147982660), (2, 73991330), (4, 36995665), (5, 29596532), (7, 21140380), (10, 14798266), (14, 10570190), (20, 7399133), (28, 5285095), (35, 4228076), (70, 2114038), (140, 1057019)]