1389788250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5737}}^1$

素因数の和:5793

約数の個数: 128

約数和(自身を含む): 3866952960

約数和(自身を除く): 2477164710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 125, 150, 170, 190, 250, 255, 285, 323, 375, 425, 475, 510, 570, 646, 750, 850, 950, 969, 1275, 1425, 1615, 1938, 2125, 2375, 2550, 2850, 3230, 4250, 4750, 4845, 5737, 6375, 7125, 8075, 9690, 11474, 12750, 14250, 16150, 17211, 24225, 28685, 34422, 40375, 48450, 57370, 80750, 86055, 97529, 109003, 121125, 143425, 172110, 195058, 218006, 242250, 286850, 292587, 327009, 430275, 487645, 545015, 585174, 654018, 717125, 860550, 975290, 1090030, 1434250, 1462935, 1635045, 1853051, 2151375, 2438225, 2725075, 2925870, 3270090, 3706102, 4302750, 4876450, 5450150, 5559153, 7314675, 8175225, 9265255, 11118306, 12191125, 13625375, 14629350, 16350450, 18530510, 24382250, 27250750, 27795765, 36573375, 40876125, 46326275, 55591530, 73146750, 81752250, 92652550, 138978825, 231631375, 277957650, 463262750, 694894125, 1389788250]

約数ペア:

[(1, 1389788250), (2, 694894125), (3, 463262750), (5, 277957650), (6, 231631375), (10, 138978825), (15, 92652550), (17, 81752250), (19, 73146750), (25, 55591530), (30, 46326275), (34, 40876125), (38, 36573375), (50, 27795765), (51, 27250750), (57, 24382250), (75, 18530510), (85, 16350450), (95, 14629350), (102, 13625375), (114, 12191125), (125, 11118306), (150, 9265255), (170, 8175225), (190, 7314675), (250, 5559153), (255, 5450150), (285, 4876450), (323, 4302750), (375, 3706102), (425, 3270090), (475, 2925870), (510, 2725075), (570, 2438225), (646, 2151375), (750, 1853051), (850, 1635045), (950, 1462935), (969, 1434250), (1275, 1090030), (1425, 975290), (1615, 860550), (1938, 717125), (2125, 654018), (2375, 585174), (2550, 545015), (2850, 487645), (3230, 430275), (4250, 327009), (4750, 292587), (4845, 286850), (5737, 242250), (6375, 218006), (7125, 195058), (8075, 172110), (9690, 143425), (11474, 121125), (12750, 109003), (14250, 97529), (16150, 86055), (17211, 80750), (24225, 57370), (28685, 48450), (34422, 40375)]