745969000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1836

約数の個数: 128

約数和(自身を含む): 2028798720

約数和(自身を除く): 1282829720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 175, 200, 244, 250, 280, 305, 350, 427, 488, 500, 610, 700, 854, 875, 1000, 1220, 1400, 1525, 1708, 1747, 1750, 2135, 2440, 3050, 3416, 3494, 3500, 4270, 6100, 6988, 7000, 7625, 8540, 8735, 10675, 12200, 12229, 13976, 15250, 17080, 17470, 21350, 24458, 30500, 34940, 42700, 43675, 48916, 53375, 61000, 61145, 69880, 85400, 87350, 97832, 106567, 106750, 122290, 174700, 213134, 213500, 218375, 244580, 305725, 349400, 426268, 427000, 436750, 489160, 532835, 611450, 745969, 852536, 873500, 1065670, 1222900, 1491938, 1528625, 1747000, 2131340, 2445800, 2664175, 2983876, 3057250, 3729845, 4262680, 5328350, 5967752, 6114500, 7459690, 10656700, 12229000, 13320875, 14919380, 18649225, 21313400, 26641750, 29838760, 37298450, 53283500, 74596900, 93246125, 106567000, 149193800, 186492250, 372984500, 745969000]

約数ペア:

[(1, 745969000), (2, 372984500), (4, 186492250), (5, 149193800), (7, 106567000), (8, 93246125), (10, 74596900), (14, 53283500), (20, 37298450), (25, 29838760), (28, 26641750), (35, 21313400), (40, 18649225), (50, 14919380), (56, 13320875), (61, 12229000), (70, 10656700), (100, 7459690), (122, 6114500), (125, 5967752), (140, 5328350), (175, 4262680), (200, 3729845), (244, 3057250), (250, 2983876), (280, 2664175), (305, 2445800), (350, 2131340), (427, 1747000), (488, 1528625), (500, 1491938), (610, 1222900), (700, 1065670), (854, 873500), (875, 852536), (1000, 745969), (1220, 611450), (1400, 532835), (1525, 489160), (1708, 436750), (1747, 427000), (1750, 426268), (2135, 349400), (2440, 305725), (3050, 244580), (3416, 218375), (3494, 213500), (3500, 213134), (4270, 174700), (6100, 122290), (6988, 106750), (7000, 106567), (7625, 97832), (8540, 87350), (8735, 85400), (10675, 69880), (12200, 61145), (12229, 61000), (13976, 53375), (15250, 48916), (17080, 43675), (17470, 42700), (21350, 34940), (24458, 30500)]