66563000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 183530880

約数和(自身を除く): 116967880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 257, 259, 280, 296, 350, 370, 500, 514, 518, 700, 740, 875, 925, 1000, 1028, 1036, 1285, 1295, 1400, 1480, 1750, 1799, 1850, 2056, 2072, 2570, 2590, 3500, 3598, 3700, 4625, 5140, 5180, 6425, 6475, 7000, 7196, 7400, 8995, 9250, 9509, 10280, 10360, 12850, 12950, 14392, 17990, 18500, 19018, 25700, 25900, 32125, 32375, 35980, 37000, 38036, 44975, 47545, 51400, 51800, 64250, 64750, 66563, 71960, 76072, 89950, 95090, 128500, 129500, 133126, 179900, 190180, 224875, 237725, 257000, 259000, 266252, 332815, 359800, 380360, 449750, 475450, 532504, 665630, 899500, 950900, 1188625, 1331260, 1664075, 1799000, 1901800, 2377250, 2662520, 3328150, 4754500, 6656300, 8320375, 9509000, 13312600, 16640750, 33281500, 66563000]

約数ペア:

[(1, 66563000), (2, 33281500), (4, 16640750), (5, 13312600), (7, 9509000), (8, 8320375), (10, 6656300), (14, 4754500), (20, 3328150), (25, 2662520), (28, 2377250), (35, 1901800), (37, 1799000), (40, 1664075), (50, 1331260), (56, 1188625), (70, 950900), (74, 899500), (100, 665630), (125, 532504), (140, 475450), (148, 449750), (175, 380360), (185, 359800), (200, 332815), (250, 266252), (257, 259000), (259, 257000), (280, 237725), (296, 224875), (350, 190180), (370, 179900), (500, 133126), (514, 129500), (518, 128500), (700, 95090), (740, 89950), (875, 76072), (925, 71960), (1000, 66563), (1028, 64750), (1036, 64250), (1285, 51800), (1295, 51400), (1400, 47545), (1480, 44975), (1750, 38036), (1799, 37000), (1850, 35980), (2056, 32375), (2072, 32125), (2570, 25900), (2590, 25700), (3500, 19018), (3598, 18500), (3700, 17990), (4625, 14392), (5140, 12950), (5180, 12850), (6425, 10360), (6475, 10280), (7000, 9509), (7196, 9250), (7400, 8995)]