66860660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6781}}^1$

素因数の和:6836

約数の個数: 48

約数和(自身を含む): 153815760

約数和(自身を除く): 86955100

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 6781, 9860, 13562, 27124, 33905, 67810, 115277, 135620, 196649, 230554, 393298, 461108, 576385, 786596, 983245, 1152770, 1966490, 2305540, 3343033, 3932980, 6686066, 13372132, 16715165, 33430330, 66860660]

約数ペア:

[(1, 66860660), (2, 33430330), (4, 16715165), (5, 13372132), (10, 6686066), (17, 3932980), (20, 3343033), (29, 2305540), (34, 1966490), (58, 1152770), (68, 983245), (85, 786596), (116, 576385), (145, 461108), (170, 393298), (290, 230554), (340, 196649), (493, 135620), (580, 115277), (986, 67810), (1972, 33905), (2465, 27124), (4930, 13562), (6781, 9860)]