90908370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{144299}}^1$

素因数の和:144319

約数の個数: 48

約数和(自身を含む): 270129600

約数和(自身を除く): 179221230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 144299, 288598, 432897, 721495, 865794, 1010093, 1298691, 1442990, 2020186, 2164485, 2597382, 3030279, 4328970, 5050465, 6060558, 6493455, 9090837, 10100930, 12986910, 15151395, 18181674, 30302790, 45454185, 90908370]

約数ペア:

[(1, 90908370), (2, 45454185), (3, 30302790), (5, 18181674), (6, 15151395), (7, 12986910), (9, 10100930), (10, 9090837), (14, 6493455), (15, 6060558), (18, 5050465), (21, 4328970), (30, 3030279), (35, 2597382), (42, 2164485), (45, 2020186), (63, 1442990), (70, 1298691), (90, 1010093), (105, 865794), (126, 721495), (210, 432897), (315, 288598), (630, 144299)]