71352010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 131040000

約数和(自身を除く): 59687990

約数列:

[1, 2, 5, 10, 79, 158, 181, 362, 395, 499, 790, 905, 998, 1810, 2495, 4990, 14299, 28598, 39421, 71495, 78842, 90319, 142990, 180638, 197105, 394210, 451595, 903190, 7135201, 14270402, 35676005, 71352010]

約数ペア:

[(1, 71352010), (2, 35676005), (5, 14270402), (10, 7135201), (79, 903190), (158, 451595), (181, 394210), (362, 197105), (395, 180638), (499, 142990), (790, 90319), (905, 78842), (998, 71495), (1810, 39421), (2495, 28598), (4990, 14299)]