171170081080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1\times {\mathrm{23689}}^1$

素因数の和:27944

約数の個数: 64

約数和(自身を含む): 394199704800

約数和(自身を除く): 223029623720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4201, 8402, 16804, 21005, 23689, 33608, 42010, 47378, 84020, 94756, 118445, 168040, 180643, 189512, 236890, 361286, 473780, 722572, 903215, 947560, 1018627, 1445144, 1806430, 2037254, 3612860, 4074508, 5093135, 7225720, 8149016, 10186270, 20372540, 40745080, 99517489, 199034978, 398069956, 497587445, 796139912, 995174890, 1990349780, 3980699560, 4279252027, 8558504054, 17117008108, 21396260135, 34234016216, 42792520270, 85585040540, 171170081080]

約数ペア:

[(1, 171170081080), (2, 85585040540), (4, 42792520270), (5, 34234016216), (8, 21396260135), (10, 17117008108), (20, 8558504054), (40, 4279252027), (43, 3980699560), (86, 1990349780), (172, 995174890), (215, 796139912), (344, 497587445), (430, 398069956), (860, 199034978), (1720, 99517489), (4201, 40745080), (8402, 20372540), (16804, 10186270), (21005, 8149016), (23689, 7225720), (33608, 5093135), (42010, 4074508), (47378, 3612860), (84020, 2037254), (94756, 1806430), (118445, 1445144), (168040, 1018627), (180643, 947560), (189512, 903215), (236890, 722572), (361286, 473780)]