42959000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 128381760

約数和(自身を除く): 85422760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 40, 50, 56, 68, 70, 76, 85, 95, 100, 119, 125, 133, 136, 140, 152, 170, 175, 190, 200, 238, 250, 266, 280, 323, 340, 350, 361, 380, 425, 475, 476, 500, 532, 595, 646, 665, 680, 700, 722, 760, 850, 875, 950, 952, 1000, 1064, 1190, 1292, 1330, 1400, 1444, 1615, 1700, 1750, 1805, 1900, 2125, 2261, 2375, 2380, 2527, 2584, 2660, 2888, 2975, 3230, 3325, 3400, 3500, 3610, 3800, 4250, 4522, 4750, 4760, 5054, 5320, 5950, 6137, 6460, 6650, 7000, 7220, 8075, 8500, 9025, 9044, 9500, 10108, 11305, 11900, 12274, 12635, 12920, 13300, 14440, 14875, 16150, 16625, 17000, 18050, 18088, 19000, 20216, 22610, 23800, 24548, 25270, 26600, 29750, 30685, 32300, 33250, 36100, 40375, 42959, 45125, 45220, 49096, 50540, 56525, 59500, 61370, 63175, 64600, 66500, 72200, 80750, 85918, 90250, 90440, 101080, 113050, 119000, 122740, 126350, 133000, 153425, 161500, 171836, 180500, 214795, 226100, 245480, 252700, 282625, 306850, 315875, 323000, 343672, 361000, 429590, 452200, 505400, 565250, 613700, 631750, 767125, 859180, 1073975, 1130500, 1227400, 1263500, 1534250, 1718360, 2147950, 2261000, 2527000, 3068500, 4295900, 5369875, 6137000, 8591800, 10739750, 21479500, 42959000]

約数ペア:

[(1, 42959000), (2, 21479500), (4, 10739750), (5, 8591800), (7, 6137000), (8, 5369875), (10, 4295900), (14, 3068500), (17, 2527000), (19, 2261000), (20, 2147950), (25, 1718360), (28, 1534250), (34, 1263500), (35, 1227400), (38, 1130500), (40, 1073975), (50, 859180), (56, 767125), (68, 631750), (70, 613700), (76, 565250), (85, 505400), (95, 452200), (100, 429590), (119, 361000), (125, 343672), (133, 323000), (136, 315875), (140, 306850), (152, 282625), (170, 252700), (175, 245480), (190, 226100), (200, 214795), (238, 180500), (250, 171836), (266, 161500), (280, 153425), (323, 133000), (340, 126350), (350, 122740), (361, 119000), (380, 113050), (425, 101080), (475, 90440), (476, 90250), (500, 85918), (532, 80750), (595, 72200), (646, 66500), (665, 64600), (680, 63175), (700, 61370), (722, 59500), (760, 56525), (850, 50540), (875, 49096), (950, 45220), (952, 45125), (1000, 42959), (1064, 40375), (1190, 36100), (1292, 33250), (1330, 32300), (1400, 30685), (1444, 29750), (1615, 26600), (1700, 25270), (1750, 24548), (1805, 23800), (1900, 22610), (2125, 20216), (2261, 19000), (2375, 18088), (2380, 18050), (2527, 17000), (2584, 16625), (2660, 16150), (2888, 14875), (2975, 14440), (3230, 13300), (3325, 12920), (3400, 12635), (3500, 12274), (3610, 11900), (3800, 11305), (4250, 10108), (4522, 9500), (4750, 9044), (4760, 9025), (5054, 8500), (5320, 8075), (5950, 7220), (6137, 7000), (6460, 6650)]