71432620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{510233}}^1$

素因数の和:510249

約数の個数: 24

約数和(自身を含む): 171438624

約数和(自身を除く): 100006004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 510233, 1020466, 2040932, 2551165, 3571631, 5102330, 7143262, 10204660, 14286524, 17858155, 35716310, 71432620]

約数ペア:

[(1, 71432620), (2, 35716310), (4, 17858155), (5, 14286524), (7, 10204660), (10, 7143262), (14, 5102330), (20, 3571631), (28, 2551165), (35, 2040932), (70, 1020466), (140, 510233)]