69619340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497281}}^1$

素因数の和:497297

約数の個数: 24

約数和(自身を含む): 167086752

約数和(自身を除く): 97467412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497281, 994562, 1989124, 2486405, 3480967, 4972810, 6961934, 9945620, 13923868, 17404835, 34809670, 69619340]

約数ペア:

[(1, 69619340), (2, 34809670), (4, 17404835), (5, 13923868), (7, 9945620), (10, 6961934), (14, 4972810), (20, 3480967), (28, 2486405), (35, 1989124), (70, 994562), (140, 497281)]