68786540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{22777}}^1$

素因数の和:22937

約数の個数: 24

約数和(自身を含む): 145414752

約数和(自身を除く): 76628212

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 22777, 45554, 91108, 113885, 227770, 455540, 3439327, 6878654, 13757308, 17196635, 34393270, 68786540]

約数ペア:

[(1, 68786540), (2, 34393270), (4, 17196635), (5, 13757308), (10, 6878654), (20, 3439327), (151, 455540), (302, 227770), (604, 113885), (755, 91108), (1510, 45554), (3020, 22777)]