68971000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 119726600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 59, 70, 100, 118, 125, 140, 167, 175, 200, 236, 250, 280, 295, 334, 350, 413, 472, 500, 590, 668, 700, 826, 835, 875, 1000, 1169, 1180, 1336, 1400, 1475, 1652, 1670, 1750, 2065, 2338, 2360, 2950, 3304, 3340, 3500, 4130, 4175, 4676, 5845, 5900, 6680, 7000, 7375, 8260, 8350, 9352, 9853, 10325, 11690, 11800, 14750, 16520, 16700, 19706, 20650, 20875, 23380, 29225, 29500, 33400, 39412, 41300, 41750, 46760, 49265, 51625, 58450, 59000, 68971, 78824, 82600, 83500, 98530, 103250, 116900, 137942, 146125, 167000, 197060, 206500, 233800, 246325, 275884, 292250, 344855, 394120, 413000, 492650, 551768, 584500, 689710, 985300, 1169000, 1231625, 1379420, 1724275, 1970600, 2463250, 2758840, 3448550, 4926500, 6897100, 8621375, 9853000, 13794200, 17242750, 34485500, 68971000]

約数ペア:

[(1, 68971000), (2, 34485500), (4, 17242750), (5, 13794200), (7, 9853000), (8, 8621375), (10, 6897100), (14, 4926500), (20, 3448550), (25, 2758840), (28, 2463250), (35, 1970600), (40, 1724275), (50, 1379420), (56, 1231625), (59, 1169000), (70, 985300), (100, 689710), (118, 584500), (125, 551768), (140, 492650), (167, 413000), (175, 394120), (200, 344855), (236, 292250), (250, 275884), (280, 246325), (295, 233800), (334, 206500), (350, 197060), (413, 167000), (472, 146125), (500, 137942), (590, 116900), (668, 103250), (700, 98530), (826, 83500), (835, 82600), (875, 78824), (1000, 68971), (1169, 59000), (1180, 58450), (1336, 51625), (1400, 49265), (1475, 46760), (1652, 41750), (1670, 41300), (1750, 39412), (2065, 33400), (2338, 29500), (2360, 29225), (2950, 23380), (3304, 20875), (3340, 20650), (3500, 19706), (4130, 16700), (4175, 16520), (4676, 14750), (5845, 11800), (5900, 11690), (6680, 10325), (7000, 9853), (7375, 9352), (8260, 8350)]