720133146

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 1656009600

約数和(自身を除く): 935876454

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 139, 222, 278, 333, 417, 666, 834, 999, 1251, 1998, 2502, 2593, 3753, 5143, 5186, 7506, 7779, 10286, 15429, 15558, 23337, 30858, 46287, 46674, 70011, 92574, 95941, 138861, 140022, 191882, 277722, 287823, 360427, 575646, 720854, 863469, 1081281, 1726938, 2162562, 2590407, 3243843, 5180814, 6487686, 9731529, 13335799, 19463058, 26671598, 40007397, 80014794, 120022191, 240044382, 360066573, 720133146]

約数ペア:

[(1, 720133146), (2, 360066573), (3, 240044382), (6, 120022191), (9, 80014794), (18, 40007397), (27, 26671598), (37, 19463058), (54, 13335799), (74, 9731529), (111, 6487686), (139, 5180814), (222, 3243843), (278, 2590407), (333, 2162562), (417, 1726938), (666, 1081281), (834, 863469), (999, 720854), (1251, 575646), (1998, 360427), (2502, 287823), (2593, 277722), (3753, 191882), (5143, 140022), (5186, 138861), (7506, 95941), (7779, 92574), (10286, 70011), (15429, 46674), (15558, 46287), (23337, 30858)]