131762920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5237}}^1$

素因数の和:5302

約数の個数: 64

約数和(自身を含む): 322451280

約数和(自身を除く): 190688360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 5237, 6290, 10474, 12580, 20948, 25160, 26185, 41896, 52370, 89029, 104740, 178058, 193769, 209480, 356116, 387538, 445145, 712232, 775076, 890290, 968845, 1550152, 1780580, 1937690, 3294073, 3561160, 3875380, 6588146, 7750760, 13176292, 16470365, 26352584, 32940730, 65881460, 131762920]

約数ペア:

[(1, 131762920), (2, 65881460), (4, 32940730), (5, 26352584), (8, 16470365), (10, 13176292), (17, 7750760), (20, 6588146), (34, 3875380), (37, 3561160), (40, 3294073), (68, 1937690), (74, 1780580), (85, 1550152), (136, 968845), (148, 890290), (170, 775076), (185, 712232), (296, 445145), (340, 387538), (370, 356116), (629, 209480), (680, 193769), (740, 178058), (1258, 104740), (1480, 89029), (2516, 52370), (3145, 41896), (5032, 26185), (5237, 25160), (6290, 20948), (10474, 12580)]