108683960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 314756280

約数和(自身を除く): 206072320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 88, 98, 110, 140, 142, 154, 196, 220, 245, 280, 284, 308, 355, 385, 392, 440, 490, 497, 539, 568, 616, 710, 770, 781, 980, 994, 1078, 1420, 1540, 1562, 1960, 1988, 2156, 2485, 2695, 2840, 3080, 3124, 3479, 3905, 3976, 4312, 4970, 5041, 5390, 5467, 6248, 6958, 7810, 9940, 10082, 10780, 10934, 13916, 15620, 17395, 19880, 20164, 21560, 21868, 25205, 27335, 27832, 31240, 34790, 35287, 38269, 40328, 43736, 50410, 54670, 55451, 69580, 70574, 76538, 100820, 109340, 110902, 139160, 141148, 153076, 176435, 191345, 201640, 218680, 221804, 247009, 277255, 282296, 306152, 352870, 382690, 388157, 443608, 494018, 554510, 705740, 765380, 776314, 988036, 1109020, 1235045, 1411480, 1530760, 1552628, 1940785, 1976072, 2218040, 2470090, 2717099, 3105256, 3881570, 4940180, 5434198, 7763140, 9880360, 10868396, 13585495, 15526280, 21736792, 27170990, 54341980, 108683960]

約数ペア:

[(1, 108683960), (2, 54341980), (4, 27170990), (5, 21736792), (7, 15526280), (8, 13585495), (10, 10868396), (11, 9880360), (14, 7763140), (20, 5434198), (22, 4940180), (28, 3881570), (35, 3105256), (40, 2717099), (44, 2470090), (49, 2218040), (55, 1976072), (56, 1940785), (70, 1552628), (71, 1530760), (77, 1411480), (88, 1235045), (98, 1109020), (110, 988036), (140, 776314), (142, 765380), (154, 705740), (196, 554510), (220, 494018), (245, 443608), (280, 388157), (284, 382690), (308, 352870), (355, 306152), (385, 282296), (392, 277255), (440, 247009), (490, 221804), (497, 218680), (539, 201640), (568, 191345), (616, 176435), (710, 153076), (770, 141148), (781, 139160), (980, 110902), (994, 109340), (1078, 100820), (1420, 76538), (1540, 70574), (1562, 69580), (1960, 55451), (1988, 54670), (2156, 50410), (2485, 43736), (2695, 40328), (2840, 38269), (3080, 35287), (3124, 34790), (3479, 31240), (3905, 27832), (3976, 27335), (4312, 25205), (4970, 21868), (5041, 21560), (5390, 20164), (5467, 19880), (6248, 17395), (6958, 15620), (7810, 13916), (9940, 10934), (10082, 10780)]