61514900

素因数分解:

$2^2\times 5^2\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 133837788

約数和(自身を除く): 72322888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 617, 997, 1234, 1994, 2468, 3085, 3988, 4985, 6170, 9970, 12340, 15425, 19940, 24925, 30850, 49850, 61700, 99700, 615149, 1230298, 2460596, 3075745, 6151490, 12302980, 15378725, 30757450, 61514900]

約数ペア:

[(1, 61514900), (2, 30757450), (4, 15378725), (5, 12302980), (10, 6151490), (20, 3075745), (25, 2460596), (50, 1230298), (100, 615149), (617, 99700), (997, 61700), (1234, 49850), (1994, 30850), (2468, 24925), (3085, 19940), (3988, 15425), (4985, 12340), (6170, 9970)]