55031790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 155105280

約数和(自身を除く): 100073490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 67, 95, 110, 114, 131, 134, 165, 190, 201, 209, 262, 285, 330, 335, 393, 402, 418, 570, 627, 655, 670, 737, 786, 1005, 1045, 1254, 1273, 1310, 1441, 1474, 1965, 2010, 2090, 2211, 2489, 2546, 2882, 3135, 3685, 3819, 3930, 4323, 4422, 4978, 6270, 6365, 7205, 7370, 7467, 7638, 8646, 8777, 11055, 12445, 12730, 14003, 14410, 14934, 17554, 19095, 21615, 22110, 24890, 26331, 27379, 28006, 37335, 38190, 42009, 43230, 43885, 52662, 54758, 70015, 74670, 82137, 84018, 87770, 96547, 131655, 136895, 140030, 164274, 166763, 193094, 210045, 263310, 273790, 289641, 333526, 410685, 420090, 482735, 500289, 579282, 821370, 833815, 965470, 1000578, 1448205, 1667630, 1834393, 2501445, 2896410, 3668786, 5002890, 5503179, 9171965, 11006358, 18343930, 27515895, 55031790]

約数ペア:

[(1, 55031790), (2, 27515895), (3, 18343930), (5, 11006358), (6, 9171965), (10, 5503179), (11, 5002890), (15, 3668786), (19, 2896410), (22, 2501445), (30, 1834393), (33, 1667630), (38, 1448205), (55, 1000578), (57, 965470), (66, 833815), (67, 821370), (95, 579282), (110, 500289), (114, 482735), (131, 420090), (134, 410685), (165, 333526), (190, 289641), (201, 273790), (209, 263310), (262, 210045), (285, 193094), (330, 166763), (335, 164274), (393, 140030), (402, 136895), (418, 131655), (570, 96547), (627, 87770), (655, 84018), (670, 82137), (737, 74670), (786, 70015), (1005, 54758), (1045, 52662), (1254, 43885), (1273, 43230), (1310, 42009), (1441, 38190), (1474, 37335), (1965, 28006), (2010, 27379), (2090, 26331), (2211, 24890), (2489, 22110), (2546, 21615), (2882, 19095), (3135, 17554), (3685, 14934), (3819, 14410), (3930, 14003), (4323, 12730), (4422, 12445), (4978, 11055), (6270, 8777), (6365, 8646), (7205, 7638), (7370, 7467)]