69198290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{141221}}^1$

素因数の和:141242

約数の個数: 24

約数和(自身を含む): 144893772

約数和(自身を除く): 75695482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 141221, 282442, 706105, 988547, 1412210, 1977094, 4942735, 6919829, 9885470, 13839658, 34599145, 69198290]

約数ペア:

[(1, 69198290), (2, 34599145), (5, 13839658), (7, 9885470), (10, 6919829), (14, 4942735), (35, 1977094), (49, 1412210), (70, 988547), (98, 706105), (245, 282442), (490, 141221)]