72401140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517151}}^1$

素因数の和:517167

約数の個数: 24

約数和(自身を含む): 173763072

約数和(自身を除く): 101361932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517151, 1034302, 2068604, 2585755, 3620057, 5171510, 7240114, 10343020, 14480228, 18100285, 36200570, 72401140]

約数ペア:

[(1, 72401140), (2, 36200570), (4, 18100285), (5, 14480228), (7, 10343020), (10, 7240114), (14, 5171510), (20, 3620057), (28, 2585755), (35, 2068604), (70, 1034302), (140, 517151)]