90392910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^2$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 230251248

約数和(自身を除く): 139858338

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 421, 510, 842, 1263, 2105, 2526, 4210, 6315, 7157, 12630, 14314, 21471, 35785, 42942, 71570, 107355, 177241, 214710, 354482, 531723, 886205, 1063446, 1772410, 2658615, 3013097, 5317230, 6026194, 9039291, 15065485, 18078582, 30130970, 45196455, 90392910]

約数ペア:

[(1, 90392910), (2, 45196455), (3, 30130970), (5, 18078582), (6, 15065485), (10, 9039291), (15, 6026194), (17, 5317230), (30, 3013097), (34, 2658615), (51, 1772410), (85, 1063446), (102, 886205), (170, 531723), (255, 354482), (421, 214710), (510, 177241), (842, 107355), (1263, 71570), (2105, 42942), (2526, 35785), (4210, 21471), (6315, 14314), (7157, 12630)]