68821700

素因数分解:

$2^2\times 5^2\times {\mathrm{688217}}^1$

素因数の和:688231

約数の個数: 18

約数和(自身を含む): 149343306

約数和(自身を除く): 80521606

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 688217, 1376434, 2752868, 3441085, 6882170, 13764340, 17205425, 34410850, 68821700]

約数ペア:

[(1, 68821700), (2, 34410850), (4, 17205425), (5, 13764340), (10, 6882170), (20, 3441085), (25, 2752868), (50, 1376434), (100, 688217)]