70721750260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{505155359}}^1$

素因数の和:505155375

約数の個数: 24

約数和(自身を含む): 169732200960

約数和(自身を除く): 99010450700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 505155359, 1010310718, 2020621436, 2525776795, 3536087513, 5051553590, 7072175026, 10103107180, 14144350052, 17680437565, 35360875130, 70721750260]

約数ペア:

[(1, 70721750260), (2, 35360875130), (4, 17680437565), (5, 14144350052), (7, 10103107180), (10, 7072175026), (14, 5051553590), (20, 3536087513), (28, 2525776795), (35, 2020621436), (70, 1010310718), (140, 505155359)]