65690660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{469219}}^1$

素因数の和:469235

約数の個数: 24

約数和(自身を含む): 157657920

約数和(自身を除く): 91967260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 469219, 938438, 1876876, 2346095, 3284533, 4692190, 6569066, 9384380, 13138132, 16422665, 32845330, 65690660]

約数ペア:

[(1, 65690660), (2, 32845330), (4, 16422665), (5, 13138132), (7, 9384380), (10, 6569066), (14, 4692190), (20, 3284533), (28, 2346095), (35, 1876876), (70, 938438), (140, 469219)]