138292210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{282229}}^1$

素因数の和:282250

約数の個数: 24

約数和(自身を含む): 289567980

約数和(自身を除く): 151275770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 282229, 564458, 1411145, 1975603, 2822290, 3951206, 9878015, 13829221, 19756030, 27658442, 69146105, 138292210]

約数ペア:

[(1, 138292210), (2, 69146105), (5, 27658442), (7, 19756030), (10, 13829221), (14, 9878015), (35, 3951206), (49, 2822290), (70, 1975603), (98, 1411145), (245, 564458), (490, 282229)]