102787250

素因数分解:

$2^1\times 5^3\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 193173552

約数和(自身を除く): 90386302

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 317, 634, 1297, 1585, 2594, 3170, 6485, 7925, 12970, 15850, 32425, 39625, 64850, 79250, 162125, 324250, 411149, 822298, 2055745, 4111490, 10278725, 20557450, 51393625, 102787250]

約数ペア:

[(1, 102787250), (2, 51393625), (5, 20557450), (10, 10278725), (25, 4111490), (50, 2055745), (125, 822298), (250, 411149), (317, 324250), (634, 162125), (1297, 79250), (1585, 64850), (2594, 39625), (3170, 32425), (6485, 15850), (7925, 12970)]