75449780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{538927}}^1$

素因数の和:538943

約数の個数: 24

約数和(自身を含む): 181079808

約数和(自身を除く): 105630028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 538927, 1077854, 2155708, 2694635, 3772489, 5389270, 7544978, 10778540, 15089956, 18862445, 37724890, 75449780]

約数ペア:

[(1, 75449780), (2, 37724890), (4, 18862445), (5, 15089956), (7, 10778540), (10, 7544978), (14, 5389270), (20, 3772489), (28, 2694635), (35, 2155708), (70, 1077854), (140, 538927)]