1299691000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{27653}}^1$

素因数の和:27721

約数の個数: 64

約数和(自身を含む): 3106097280

約数和(自身を除く): 1806406280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 940, 1000, 1175, 1880, 2350, 4700, 5875, 9400, 11750, 23500, 27653, 47000, 55306, 110612, 138265, 221224, 276530, 553060, 691325, 1106120, 1299691, 1382650, 2599382, 2765300, 3456625, 5198764, 5530600, 6498455, 6913250, 10397528, 12996910, 13826500, 25993820, 27653000, 32492275, 51987640, 64984550, 129969100, 162461375, 259938200, 324922750, 649845500, 1299691000]

約数ペア:

[(1, 1299691000), (2, 649845500), (4, 324922750), (5, 259938200), (8, 162461375), (10, 129969100), (20, 64984550), (25, 51987640), (40, 32492275), (47, 27653000), (50, 25993820), (94, 13826500), (100, 12996910), (125, 10397528), (188, 6913250), (200, 6498455), (235, 5530600), (250, 5198764), (376, 3456625), (470, 2765300), (500, 2599382), (940, 1382650), (1000, 1299691), (1175, 1106120), (1880, 691325), (2350, 553060), (4700, 276530), (5875, 221224), (9400, 138265), (11750, 110612), (23500, 55306), (27653, 47000)]