81304930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161499}}^1$

素因数の和:1161513

約数の個数: 16

約数和(自身を含む): 167256000

約数和(自身を除く): 85951070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161499, 2322998, 5807495, 8130493, 11614990, 16260986, 40652465, 81304930]

約数ペア:

[(1, 81304930), (2, 40652465), (5, 16260986), (7, 11614990), (10, 8130493), (14, 5807495), (35, 2322998), (70, 1161499)]