68525870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1481}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 141276096

約数和(自身を除く): 72750226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 1322, 1481, 2962, 3305, 4627, 6610, 7405, 9254, 10367, 14810, 20734, 23135, 46270, 51835, 103670, 978941, 1957882, 4894705, 6852587, 9789410, 13705174, 34262935, 68525870]

約数ペア:

[(1, 68525870), (2, 34262935), (5, 13705174), (7, 9789410), (10, 6852587), (14, 4894705), (35, 1957882), (70, 978941), (661, 103670), (1322, 51835), (1481, 46270), (2962, 23135), (3305, 20734), (4627, 14810), (6610, 10367), (7405, 9254)]