145320290

素因数分解:

$2^1\times 5^1\times {\mathrm{3511}}^1\times {\mathrm{4139}}^1$

素因数の和:7657

約数の個数: 16

約数和(自身を含む): 261714240

約数和(自身を除く): 116393950

約数列:

[1, 2, 5, 10, 3511, 4139, 7022, 8278, 17555, 20695, 35110, 41390, 14532029, 29064058, 72660145, 145320290]

約数ペア:

[(1, 145320290), (2, 72660145), (5, 29064058), (10, 14532029), (3511, 41390), (4139, 35110), (7022, 20695), (8278, 17555)]