2849000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 8536320

約数和(自身を除く): 5687320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 37, 40, 44, 50, 55, 56, 70, 74, 77, 88, 100, 110, 125, 140, 148, 154, 175, 185, 200, 220, 250, 259, 275, 280, 296, 308, 350, 370, 385, 407, 440, 500, 518, 550, 616, 700, 740, 770, 814, 875, 925, 1000, 1036, 1100, 1295, 1375, 1400, 1480, 1540, 1628, 1750, 1850, 1925, 2035, 2072, 2200, 2590, 2750, 2849, 3080, 3256, 3500, 3700, 3850, 4070, 4625, 5180, 5500, 5698, 6475, 7000, 7400, 7700, 8140, 9250, 9625, 10175, 10360, 11000, 11396, 12950, 14245, 15400, 16280, 18500, 19250, 20350, 22792, 25900, 28490, 32375, 37000, 38500, 40700, 50875, 51800, 56980, 64750, 71225, 77000, 81400, 101750, 113960, 129500, 142450, 203500, 259000, 284900, 356125, 407000, 569800, 712250, 1424500, 2849000]

約数ペア:

[(1, 2849000), (2, 1424500), (4, 712250), (5, 569800), (7, 407000), (8, 356125), (10, 284900), (11, 259000), (14, 203500), (20, 142450), (22, 129500), (25, 113960), (28, 101750), (35, 81400), (37, 77000), (40, 71225), (44, 64750), (50, 56980), (55, 51800), (56, 50875), (70, 40700), (74, 38500), (77, 37000), (88, 32375), (100, 28490), (110, 25900), (125, 22792), (140, 20350), (148, 19250), (154, 18500), (175, 16280), (185, 15400), (200, 14245), (220, 12950), (250, 11396), (259, 11000), (275, 10360), (280, 10175), (296, 9625), (308, 9250), (350, 8140), (370, 7700), (385, 7400), (407, 7000), (440, 6475), (500, 5698), (518, 5500), (550, 5180), (616, 4625), (700, 4070), (740, 3850), (770, 3700), (814, 3500), (875, 3256), (925, 3080), (1000, 2849), (1036, 2750), (1100, 2590), (1295, 2200), (1375, 2072), (1400, 2035), (1480, 1925), (1540, 1850), (1628, 1750)]