27937000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 80720640

約数和(自身を除く): 52783640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 307, 325, 350, 364, 455, 500, 520, 614, 650, 700, 728, 875, 910, 1000, 1228, 1300, 1400, 1535, 1625, 1750, 1820, 2149, 2275, 2456, 2600, 3070, 3250, 3500, 3640, 3991, 4298, 4550, 6140, 6500, 7000, 7675, 7982, 8596, 9100, 10745, 11375, 12280, 13000, 15350, 15964, 17192, 18200, 19955, 21490, 22750, 27937, 30700, 31928, 38375, 39910, 42980, 45500, 53725, 55874, 61400, 76750, 79820, 85960, 91000, 99775, 107450, 111748, 139685, 153500, 159640, 199550, 214900, 223496, 268625, 279370, 307000, 399100, 429800, 498875, 537250, 558740, 698425, 798200, 997750, 1074500, 1117480, 1396850, 1995500, 2149000, 2793700, 3492125, 3991000, 5587400, 6984250, 13968500, 27937000]

約数ペア:

[(1, 27937000), (2, 13968500), (4, 6984250), (5, 5587400), (7, 3991000), (8, 3492125), (10, 2793700), (13, 2149000), (14, 1995500), (20, 1396850), (25, 1117480), (26, 1074500), (28, 997750), (35, 798200), (40, 698425), (50, 558740), (52, 537250), (56, 498875), (65, 429800), (70, 399100), (91, 307000), (100, 279370), (104, 268625), (125, 223496), (130, 214900), (140, 199550), (175, 159640), (182, 153500), (200, 139685), (250, 111748), (260, 107450), (280, 99775), (307, 91000), (325, 85960), (350, 79820), (364, 76750), (455, 61400), (500, 55874), (520, 53725), (614, 45500), (650, 42980), (700, 39910), (728, 38375), (875, 31928), (910, 30700), (1000, 27937), (1228, 22750), (1300, 21490), (1400, 19955), (1535, 18200), (1625, 17192), (1750, 15964), (1820, 15350), (2149, 13000), (2275, 12280), (2456, 11375), (2600, 10745), (3070, 9100), (3250, 8596), (3500, 7982), (3640, 7675), (3991, 7000), (4298, 6500), (4550, 6140)]