270046370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 538951104

約数和(自身を除く): 268904734

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 487, 710, 781, 974, 1562, 2435, 3905, 4870, 5041, 5357, 7810, 10082, 10714, 25205, 26785, 34577, 50410, 53570, 55451, 69154, 110902, 172885, 277255, 345770, 380347, 554510, 760694, 1901735, 2454967, 3803470, 4909934, 12274835, 24549670, 27004637, 54009274, 135023185, 270046370]

約数ペア:

[(1, 270046370), (2, 135023185), (5, 54009274), (10, 27004637), (11, 24549670), (22, 12274835), (55, 4909934), (71, 3803470), (110, 2454967), (142, 1901735), (355, 760694), (487, 554510), (710, 380347), (781, 345770), (974, 277255), (1562, 172885), (2435, 110902), (3905, 69154), (4870, 55451), (5041, 53570), (5357, 50410), (7810, 34577), (10082, 26785), (10714, 25205)]