31339000

素因数分解:

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

素因数の和:87

約数の個数: 192

約数和(自身を含む): 94610880

約数和(自身を除く): 63271880

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, 121, 125, 140, 148, 154, 175, 185, 200, 220, 242, 250, 259, 275, 280, 296, 308, 350, 370, 385, 407, 440, 484, 500, 518, 550, 605, 616, 700, 740, 770, 814, 847, 875, 925, 968, 1000, 1036, 1100, 1210, 1295, 1375, 1400, 1480, 1540, 1628, 1694, 1750, 1850, 1925, 2035, 2072, 2200, 2420, 2590, 2750, 2849, 3025, 3080, 3256, 3388, 3500, 3700, 3850, 4070, 4235, 4477, 4625, 4840, 5180, 5500, 5698, 6050, 6475, 6776, 7000, 7400, 7700, 8140, 8470, 8954, 9250, 9625, 10175, 10360, 11000, 11396, 12100, 12950, 14245, 15125, 15400, 16280, 16940, 17908, 18500, 19250, 20350, 21175, 22385, 22792, 24200, 25900, 28490, 30250, 31339, 32375, 33880, 35816, 37000, 38500, 40700, 42350, 44770, 50875, 51800, 56980, 60500, 62678, 64750, 71225, 77000, 81400, 84700, 89540, 101750, 105875, 111925, 113960, 121000, 125356, 129500, 142450, 156695, 169400, 179080, 203500, 211750, 223850, 250712, 259000, 284900, 313390, 356125, 407000, 423500, 447700, 559625, 569800, 626780, 712250, 783475, 847000, 895400, 1119250, 1253560, 1424500, 1566950, 2238500, 2849000, 3133900, 3917375, 4477000, 6267800, 7834750, 15669500, 31339000]

約数ペア:

[(1, 31339000), (2, 15669500), (4, 7834750), (5, 6267800), (7, 4477000), (8, 3917375), (10, 3133900), (11, 2849000), (14, 2238500), (20, 1566950), (22, 1424500), (25, 1253560), (28, 1119250), (35, 895400), (37, 847000), (40, 783475), (44, 712250), (50, 626780), (55, 569800), (56, 559625), (70, 447700), (74, 423500), (77, 407000), (88, 356125), (100, 313390), (110, 284900), (121, 259000), (125, 250712), (140, 223850), (148, 211750), (154, 203500), (175, 179080), (185, 169400), (200, 156695), (220, 142450), (242, 129500), (250, 125356), (259, 121000), (275, 113960), (280, 111925), (296, 105875), (308, 101750), (350, 89540), (370, 84700), (385, 81400), (407, 77000), (440, 71225), (484, 64750), (500, 62678), (518, 60500), (550, 56980), (605, 51800), (616, 50875), (700, 44770), (740, 42350), (770, 40700), (814, 38500), (847, 37000), (875, 35816), (925, 33880), (968, 32375), (1000, 31339), (1036, 30250), (1100, 28490), (1210, 25900), (1295, 24200), (1375, 22792), (1400, 22385), (1480, 21175), (1540, 20350), (1628, 19250), (1694, 18500), (1750, 17908), (1850, 16940), (1925, 16280), (2035, 15400), (2072, 15125), (2200, 14245), (2420, 12950), (2590, 12100), (2750, 11396), (2849, 11000), (3025, 10360), (3080, 10175), (3256, 9625), (3388, 9250), (3500, 8954), (3700, 8470), (3850, 8140), (4070, 7700), (4235, 7400), (4477, 7000), (4625, 6776), (4840, 6475), (5180, 6050), (5500, 5698)]