168586020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1321}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 512486520

約数和(自身を除く): 343900500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1321, 1418, 2127, 2642, 2836, 3545, 3963, 4254, 5284, 6381, 6605, 7090, 7926, 8508, 10635, 11889, 12762, 13210, 14180, 15852, 19815, 21270, 23778, 25524, 26420, 31905, 39630, 42540, 47556, 59445, 63810, 79260, 118890, 127620, 237780, 936589, 1873178, 2809767, 3746356, 4682945, 5619534, 8429301, 9365890, 11239068, 14048835, 16858602, 18731780, 28097670, 33717204, 42146505, 56195340, 84293010, 168586020]

約数ペア:

[(1, 168586020), (2, 84293010), (3, 56195340), (4, 42146505), (5, 33717204), (6, 28097670), (9, 18731780), (10, 16858602), (12, 14048835), (15, 11239068), (18, 9365890), (20, 8429301), (30, 5619534), (36, 4682945), (45, 3746356), (60, 2809767), (90, 1873178), (180, 936589), (709, 237780), (1321, 127620), (1418, 118890), (2127, 79260), (2642, 63810), (2836, 59445), (3545, 47556), (3963, 42540), (4254, 39630), (5284, 31905), (6381, 26420), (6605, 25524), (7090, 23778), (7926, 21270), (8508, 19815), (10635, 15852), (11889, 14180), (12762, 13210)]