157749710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{113489}}^1$

素因数の和:113635

約数の個数: 16

約数和(自身を含む): 285994800

約数和(自身を除く): 128245090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 113489, 226978, 567445, 1134890, 15774971, 31549942, 78874855, 157749710]

約数ペア:

[(1, 157749710), (2, 78874855), (5, 31549942), (10, 15774971), (139, 1134890), (278, 567445), (695, 226978), (1390, 113489)]