76881490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{156901}}^1$

素因数の和:156922

約数の個数: 24

約数和(自身を含む): 160981452

約数和(自身を除く): 84099962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 156901, 313802, 784505, 1098307, 1569010, 2196614, 5491535, 7688149, 10983070, 15376298, 38440745, 76881490]

約数ペア:

[(1, 76881490), (2, 38440745), (5, 15376298), (7, 10983070), (10, 7688149), (14, 5491535), (35, 2196614), (49, 1569010), (70, 1098307), (98, 784505), (245, 313802), (490, 156901)]