890687630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2221}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 1946685312

約数和(自身を除く): 1055997682

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 337, 595, 674, 1190, 1685, 2221, 2359, 3370, 4442, 4718, 5729, 11105, 11458, 11795, 15547, 22210, 23590, 28645, 31094, 37757, 40103, 57290, 75514, 77735, 80206, 155470, 188785, 200515, 264299, 377570, 401030, 528598, 748477, 1321495, 1496954, 2642990, 3742385, 5239339, 7484770, 10478678, 12724109, 25448218, 26196695, 52393390, 63620545, 89068763, 127241090, 178137526, 445343815, 890687630]

約数ペア:

[(1, 890687630), (2, 445343815), (5, 178137526), (7, 127241090), (10, 89068763), (14, 63620545), (17, 52393390), (34, 26196695), (35, 25448218), (70, 12724109), (85, 10478678), (119, 7484770), (170, 5239339), (238, 3742385), (337, 2642990), (595, 1496954), (674, 1321495), (1190, 748477), (1685, 528598), (2221, 401030), (2359, 377570), (3370, 264299), (4442, 200515), (4718, 188785), (5729, 155470), (11105, 80206), (11458, 77735), (11795, 75514), (15547, 57290), (22210, 40103), (23590, 37757), (28645, 31094)]