168182020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 398170080

約数和(自身を除く): 229988060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 37, 58, 68, 74, 85, 116, 145, 148, 170, 185, 290, 340, 370, 461, 493, 580, 629, 740, 922, 986, 1073, 1258, 1844, 1972, 2146, 2305, 2465, 2516, 3145, 4292, 4610, 4930, 5365, 6290, 7837, 9220, 9860, 10730, 12580, 13369, 15674, 17057, 18241, 21460, 26738, 31348, 34114, 36482, 39185, 53476, 66845, 68228, 72964, 78370, 85285, 91205, 133690, 156740, 170570, 182410, 227273, 267380, 289969, 341140, 364820, 454546, 494653, 579938, 909092, 989306, 1136365, 1159876, 1449845, 1978612, 2272730, 2473265, 2899690, 4545460, 4946530, 5799380, 8409101, 9893060, 16818202, 33636404, 42045505, 84091010, 168182020]

約数ペア:

[(1, 168182020), (2, 84091010), (4, 42045505), (5, 33636404), (10, 16818202), (17, 9893060), (20, 8409101), (29, 5799380), (34, 4946530), (37, 4545460), (58, 2899690), (68, 2473265), (74, 2272730), (85, 1978612), (116, 1449845), (145, 1159876), (148, 1136365), (170, 989306), (185, 909092), (290, 579938), (340, 494653), (370, 454546), (461, 364820), (493, 341140), (580, 289969), (629, 267380), (740, 227273), (922, 182410), (986, 170570), (1073, 156740), (1258, 133690), (1844, 91205), (1972, 85285), (2146, 78370), (2305, 72964), (2465, 68228), (2516, 66845), (3145, 53476), (4292, 39185), (4610, 36482), (4930, 34114), (5365, 31348), (6290, 26738), (7837, 21460), (9220, 18241), (9860, 17057), (10730, 15674), (12580, 13369)]