279370000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 200

約数和(自身を含む): 835182656

約数和(自身を除く): 555812656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 250, 260, 280, 307, 325, 350, 364, 400, 455, 500, 520, 560, 614, 625, 650, 700, 728, 875, 910, 1000, 1040, 1228, 1250, 1300, 1400, 1456, 1535, 1625, 1750, 1820, 2000, 2149, 2275, 2456, 2500, 2600, 2800, 3070, 3250, 3500, 3640, 3991, 4298, 4375, 4550, 4912, 5000, 5200, 6140, 6500, 7000, 7280, 7675, 7982, 8125, 8596, 8750, 9100, 10000, 10745, 11375, 12280, 13000, 14000, 15350, 15964, 16250, 17192, 17500, 18200, 19955, 21490, 22750, 24560, 26000, 27937, 30700, 31928, 32500, 34384, 35000, 36400, 38375, 39910, 42980, 45500, 53725, 55874, 56875, 61400, 63856, 65000, 70000, 76750, 79820, 85960, 91000, 99775, 107450, 111748, 113750, 122800, 130000, 139685, 153500, 159640, 171920, 182000, 191875, 199550, 214900, 223496, 227500, 268625, 279370, 307000, 319280, 383750, 399100, 429800, 446992, 455000, 498875, 537250, 558740, 614000, 698425, 767500, 798200, 859600, 910000, 997750, 1074500, 1117480, 1343125, 1396850, 1535000, 1596400, 1995500, 2149000, 2234960, 2494375, 2686250, 2793700, 3070000, 3492125, 3991000, 4298000, 4988750, 5372500, 5587400, 6984250, 7982000, 9977500, 10745000, 11174800, 13968500, 17460625, 19955000, 21490000, 27937000, 34921250, 39910000, 55874000, 69842500, 139685000, 279370000]

約数ペア:

[(1, 279370000), (2, 139685000), (4, 69842500), (5, 55874000), (7, 39910000), (8, 34921250), (10, 27937000), (13, 21490000), (14, 19955000), (16, 17460625), (20, 13968500), (25, 11174800), (26, 10745000), (28, 9977500), (35, 7982000), (40, 6984250), (50, 5587400), (52, 5372500), (56, 4988750), (65, 4298000), (70, 3991000), (80, 3492125), (91, 3070000), (100, 2793700), (104, 2686250), (112, 2494375), (125, 2234960), (130, 2149000), (140, 1995500), (175, 1596400), (182, 1535000), (200, 1396850), (208, 1343125), (250, 1117480), (260, 1074500), (280, 997750), (307, 910000), (325, 859600), (350, 798200), (364, 767500), (400, 698425), (455, 614000), (500, 558740), (520, 537250), (560, 498875), (614, 455000), (625, 446992), (650, 429800), (700, 399100), (728, 383750), (875, 319280), (910, 307000), (1000, 279370), (1040, 268625), (1228, 227500), (1250, 223496), (1300, 214900), (1400, 199550), (1456, 191875), (1535, 182000), (1625, 171920), (1750, 159640), (1820, 153500), (2000, 139685), (2149, 130000), (2275, 122800), (2456, 113750), (2500, 111748), (2600, 107450), (2800, 99775), (3070, 91000), (3250, 85960), (3500, 79820), (3640, 76750), (3991, 70000), (4298, 65000), (4375, 63856), (4550, 61400), (4912, 56875), (5000, 55874), (5200, 53725), (6140, 45500), (6500, 42980), (7000, 39910), (7280, 38375), (7675, 36400), (7982, 35000), (8125, 34384), (8596, 32500), (8750, 31928), (9100, 30700), (10000, 27937), (10745, 26000), (11375, 24560), (12280, 22750), (13000, 21490), (14000, 19955), (15350, 18200), (15964, 17500), (16250, 17192)]