87091000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 222393600

約数和(自身を除く): 135302600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 109, 125, 136, 170, 188, 200, 218, 235, 250, 340, 376, 425, 436, 470, 500, 545, 680, 799, 850, 872, 940, 1000, 1090, 1175, 1598, 1700, 1853, 1880, 2125, 2180, 2350, 2725, 3196, 3400, 3706, 3995, 4250, 4360, 4700, 5123, 5450, 5875, 6392, 7412, 7990, 8500, 9265, 9400, 10246, 10900, 11750, 13625, 14824, 15980, 17000, 18530, 19975, 20492, 21800, 23500, 25615, 27250, 31960, 37060, 39950, 40984, 46325, 47000, 51230, 54500, 74120, 79900, 87091, 92650, 99875, 102460, 109000, 128075, 159800, 174182, 185300, 199750, 204920, 231625, 256150, 348364, 370600, 399500, 435455, 463250, 512300, 640375, 696728, 799000, 870910, 926500, 1024600, 1280750, 1741820, 1853000, 2177275, 2561500, 3483640, 4354550, 5123000, 8709100, 10886375, 17418200, 21772750, 43545500, 87091000]

約数ペア:

[(1, 87091000), (2, 43545500), (4, 21772750), (5, 17418200), (8, 10886375), (10, 8709100), (17, 5123000), (20, 4354550), (25, 3483640), (34, 2561500), (40, 2177275), (47, 1853000), (50, 1741820), (68, 1280750), (85, 1024600), (94, 926500), (100, 870910), (109, 799000), (125, 696728), (136, 640375), (170, 512300), (188, 463250), (200, 435455), (218, 399500), (235, 370600), (250, 348364), (340, 256150), (376, 231625), (425, 204920), (436, 199750), (470, 185300), (500, 174182), (545, 159800), (680, 128075), (799, 109000), (850, 102460), (872, 99875), (940, 92650), (1000, 87091), (1090, 79900), (1175, 74120), (1598, 54500), (1700, 51230), (1853, 47000), (1880, 46325), (2125, 40984), (2180, 39950), (2350, 37060), (2725, 31960), (3196, 27250), (3400, 25615), (3706, 23500), (3995, 21800), (4250, 20492), (4360, 19975), (4700, 18530), (5123, 17000), (5450, 15980), (5875, 14824), (6392, 13625), (7412, 11750), (7990, 10900), (8500, 10246), (9265, 9400)]