21121786000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88747}}^1$

素因数の和:88794

約数の個数: 160

約数和(自身を含む): 61802687232

約数和(自身を除く): 40680901232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 200, 238, 250, 272, 280, 340, 350, 400, 425, 476, 500, 560, 595, 680, 700, 850, 875, 952, 1000, 1190, 1360, 1400, 1700, 1750, 1904, 2000, 2125, 2380, 2800, 2975, 3400, 3500, 4250, 4760, 5950, 6800, 7000, 8500, 9520, 11900, 14000, 14875, 17000, 23800, 29750, 34000, 47600, 59500, 88747, 119000, 177494, 238000, 354988, 443735, 621229, 709976, 887470, 1242458, 1419952, 1508699, 1774940, 2218675, 2484916, 3017398, 3106145, 3549880, 4437350, 4969832, 6034796, 6212290, 7099760, 7543495, 8874700, 9939664, 10560893, 11093375, 12069592, 12424580, 15086990, 15530725, 17749400, 21121786, 22186750, 24139184, 24849160, 30173980, 31061450, 35498800, 37717475, 42243572, 44373500, 49698320, 52804465, 60347960, 62122900, 75434950, 77653625, 84487144, 88747000, 105608930, 120695920, 124245800, 150869900, 155307250, 168974288, 177494000, 188587375, 211217860, 248491600, 264022325, 301739800, 310614500, 377174750, 422435720, 528044650, 603479600, 621229000, 754349500, 844871440, 1056089300, 1242458000, 1320111625, 1508699000, 2112178600, 2640223250, 3017398000, 4224357200, 5280446500, 10560893000, 21121786000]

約数ペア:

[(1, 21121786000), (2, 10560893000), (4, 5280446500), (5, 4224357200), (7, 3017398000), (8, 2640223250), (10, 2112178600), (14, 1508699000), (16, 1320111625), (17, 1242458000), (20, 1056089300), (25, 844871440), (28, 754349500), (34, 621229000), (35, 603479600), (40, 528044650), (50, 422435720), (56, 377174750), (68, 310614500), (70, 301739800), (80, 264022325), (85, 248491600), (100, 211217860), (112, 188587375), (119, 177494000), (125, 168974288), (136, 155307250), (140, 150869900), (170, 124245800), (175, 120695920), (200, 105608930), (238, 88747000), (250, 84487144), (272, 77653625), (280, 75434950), (340, 62122900), (350, 60347960), (400, 52804465), (425, 49698320), (476, 44373500), (500, 42243572), (560, 37717475), (595, 35498800), (680, 31061450), (700, 30173980), (850, 24849160), (875, 24139184), (952, 22186750), (1000, 21121786), (1190, 17749400), (1360, 15530725), (1400, 15086990), (1700, 12424580), (1750, 12069592), (1904, 11093375), (2000, 10560893), (2125, 9939664), (2380, 8874700), (2800, 7543495), (2975, 7099760), (3400, 6212290), (3500, 6034796), (4250, 4969832), (4760, 4437350), (5950, 3549880), (6800, 3106145), (7000, 3017398), (8500, 2484916), (9520, 2218675), (11900, 1774940), (14000, 1508699), (14875, 1419952), (17000, 1242458), (23800, 887470), (29750, 709976), (34000, 621229), (47600, 443735), (59500, 354988), (88747, 238000), (119000, 177494)]