129096980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13093}}^1$

素因数の和:13148

約数の個数: 48

約数和(自身を含む): 296971920

約数和(自身を除く): 167874940

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, 9860, 13093, 26186, 52372, 65465, 130930, 222581, 261860, 379697, 445162, 759394, 890324, 1112905, 1518788, 1898485, 2225810, 3796970, 4451620, 6454849, 7593940, 12909698, 25819396, 32274245, 64548490, 129096980]

約数ペア:

[(1, 129096980), (2, 64548490), (4, 32274245), (5, 25819396), (10, 12909698), (17, 7593940), (20, 6454849), (29, 4451620), (34, 3796970), (58, 2225810), (68, 1898485), (85, 1518788), (116, 1112905), (145, 890324), (170, 759394), (290, 445162), (340, 379697), (493, 261860), (580, 222581), (986, 130930), (1972, 65465), (2465, 52372), (4930, 26186), (9860, 13093)]