905861936900

素因数分解:

$2^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{997}}^1\times {\mathrm{32801}}^1$

素因数の和:34089

約数の個数: 72

約数和(自身を含む): 1974855825096

約数和(自身を除く): 1068993888196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 277, 554, 997, 1108, 1385, 1994, 2770, 3988, 4985, 5540, 6925, 9970, 13850, 19940, 24925, 27700, 32801, 49850, 65602, 99700, 131204, 164005, 276169, 328010, 552338, 656020, 820025, 1104676, 1380845, 1640050, 2761690, 3280100, 5523380, 6904225, 9085877, 13808450, 18171754, 27616900, 32702597, 36343508, 45429385, 65405194, 90858770, 130810388, 163512985, 181717540, 227146925, 327025970, 454293850, 654051940, 817564925, 908587700, 1635129850, 3270259700, 9058619369, 18117238738, 36234477476, 45293096845, 90586193690, 181172387380, 226465484225, 452930968450, 905861936900]

約数ペア:

[(1, 905861936900), (2, 452930968450), (4, 226465484225), (5, 181172387380), (10, 90586193690), (20, 45293096845), (25, 36234477476), (50, 18117238738), (100, 9058619369), (277, 3270259700), (554, 1635129850), (997, 908587700), (1108, 817564925), (1385, 654051940), (1994, 454293850), (2770, 327025970), (3988, 227146925), (4985, 181717540), (5540, 163512985), (6925, 130810388), (9970, 90858770), (13850, 65405194), (19940, 45429385), (24925, 36343508), (27700, 32702597), (32801, 27616900), (49850, 18171754), (65602, 13808450), (99700, 9085877), (131204, 6904225), (164005, 5523380), (276169, 3280100), (328010, 2761690), (552338, 1640050), (656020, 1380845), (820025, 1104676)]