90314030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27961}}^1$

素因数の和:28004

約数の個数: 32

約数和(自身を含む): 181193760

約数和(自身を除く): 90879730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 27961, 55922, 139805, 279610, 475337, 531259, 950674, 1062518, 2376685, 2656295, 4753370, 5312590, 9031403, 18062806, 45157015, 90314030]

約数ペア:

[(1, 90314030), (2, 45157015), (5, 18062806), (10, 9031403), (17, 5312590), (19, 4753370), (34, 2656295), (38, 2376685), (85, 1062518), (95, 950674), (170, 531259), (190, 475337), (323, 279610), (646, 139805), (1615, 55922), (3230, 27961)]