68600000

素因数分解:

$2^6\times 5^5\times 7^3$

素因数の和:58

約数の個数: 168

約数和(自身を含む): 198424800

約数和(自身を除く): 129824800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 343, 350, 392, 400, 448, 490, 500, 560, 625, 686, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1372, 1400, 1568, 1600, 1715, 1750, 1960, 2000, 2240, 2450, 2500, 2744, 2800, 3125, 3136, 3430, 3500, 3920, 4000, 4375, 4900, 5000, 5488, 5600, 6125, 6250, 6860, 7000, 7840, 8000, 8575, 8750, 9800, 10000, 10976, 11200, 12250, 12500, 13720, 14000, 15680, 17150, 17500, 19600, 20000, 21875, 21952, 24500, 25000, 27440, 28000, 30625, 34300, 35000, 39200, 40000, 42875, 43750, 49000, 50000, 54880, 56000, 61250, 68600, 70000, 78400, 85750, 87500, 98000, 100000, 109760, 122500, 137200, 140000, 153125, 171500, 175000, 196000, 200000, 214375, 245000, 274400, 280000, 306250, 343000, 350000, 392000, 428750, 490000, 548800, 612500, 686000, 700000, 857500, 980000, 1071875, 1225000, 1372000, 1400000, 1715000, 1960000, 2143750, 2450000, 2744000, 3430000, 4287500, 4900000, 6860000, 8575000, 9800000, 13720000, 17150000, 34300000, 68600000]

約数ペア:

[(1, 68600000), (2, 34300000), (4, 17150000), (5, 13720000), (7, 9800000), (8, 8575000), (10, 6860000), (14, 4900000), (16, 4287500), (20, 3430000), (25, 2744000), (28, 2450000), (32, 2143750), (35, 1960000), (40, 1715000), (49, 1400000), (50, 1372000), (56, 1225000), (64, 1071875), (70, 980000), (80, 857500), (98, 700000), (100, 686000), (112, 612500), (125, 548800), (140, 490000), (160, 428750), (175, 392000), (196, 350000), (200, 343000), (224, 306250), (245, 280000), (250, 274400), (280, 245000), (320, 214375), (343, 200000), (350, 196000), (392, 175000), (400, 171500), (448, 153125), (490, 140000), (500, 137200), (560, 122500), (625, 109760), (686, 100000), (700, 98000), (784, 87500), (800, 85750), (875, 78400), (980, 70000), (1000, 68600), (1120, 61250), (1225, 56000), (1250, 54880), (1372, 50000), (1400, 49000), (1568, 43750), (1600, 42875), (1715, 40000), (1750, 39200), (1960, 35000), (2000, 34300), (2240, 30625), (2450, 28000), (2500, 27440), (2744, 25000), (2800, 24500), (3125, 21952), (3136, 21875), (3430, 20000), (3500, 19600), (3920, 17500), (4000, 17150), (4375, 15680), (4900, 14000), (5000, 13720), (5488, 12500), (5600, 12250), (6125, 11200), (6250, 10976), (6860, 10000), (7000, 9800), (7840, 8750), (8000, 8575)]