68640530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{980579}}^1$

素因数の和:980593

約数の個数: 16

約数和(自身を含む): 141203520

約数和(自身を除く): 72562990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 980579, 1961158, 4902895, 6864053, 9805790, 13728106, 34320265, 68640530]

約数ペア:

[(1, 68640530), (2, 34320265), (5, 13728106), (7, 9805790), (10, 6864053), (14, 4902895), (35, 1961158), (70, 980579)]