71428450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{49261}}^1$

素因数の和:49302

約数の個数: 24

約数和(自身を含む): 137440980

約数和(自身を除く): 66012530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 49261, 98522, 246305, 492610, 1231525, 1428569, 2463050, 2857138, 7142845, 14285690, 35714225, 71428450]

約数ペア:

[(1, 71428450), (2, 35714225), (5, 14285690), (10, 7142845), (25, 2857138), (29, 2463050), (50, 1428569), (58, 1231525), (145, 492610), (290, 246305), (725, 98522), (1450, 49261)]