1021814500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2294

約数の個数: 96

約数和(自身を含む): 2570270976

約数和(自身を除く): 1548456476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 137, 140, 175, 250, 274, 350, 500, 548, 685, 700, 875, 959, 1370, 1750, 1918, 2131, 2740, 3425, 3500, 3836, 4262, 4795, 6850, 8524, 9590, 10655, 13700, 14917, 17125, 19180, 21310, 23975, 29834, 34250, 42620, 47950, 53275, 59668, 68500, 74585, 95900, 106550, 119875, 149170, 213100, 239750, 266375, 291947, 298340, 372925, 479500, 532750, 583894, 745850, 1065500, 1167788, 1459735, 1491700, 1864625, 2043629, 2919470, 3729250, 4087258, 5838940, 7298675, 7458500, 8174516, 10218145, 14597350, 20436290, 29194700, 36493375, 40872580, 51090725, 72986750, 102181450, 145973500, 204362900, 255453625, 510907250, 1021814500]

約数ペア:

[(1, 1021814500), (2, 510907250), (4, 255453625), (5, 204362900), (7, 145973500), (10, 102181450), (14, 72986750), (20, 51090725), (25, 40872580), (28, 36493375), (35, 29194700), (50, 20436290), (70, 14597350), (100, 10218145), (125, 8174516), (137, 7458500), (140, 7298675), (175, 5838940), (250, 4087258), (274, 3729250), (350, 2919470), (500, 2043629), (548, 1864625), (685, 1491700), (700, 1459735), (875, 1167788), (959, 1065500), (1370, 745850), (1750, 583894), (1918, 532750), (2131, 479500), (2740, 372925), (3425, 298340), (3500, 291947), (3836, 266375), (4262, 239750), (4795, 213100), (6850, 149170), (8524, 119875), (9590, 106550), (10655, 95900), (13700, 74585), (14917, 68500), (17125, 59668), (19180, 53275), (21310, 47950), (23975, 42620), (29834, 34250)]