2019143000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 5569948800

約数和(自身を除く): 3550805800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 89, 98, 100, 125, 140, 175, 178, 196, 200, 245, 250, 280, 350, 356, 392, 445, 463, 490, 500, 623, 700, 712, 875, 890, 926, 980, 1000, 1225, 1246, 1400, 1750, 1780, 1852, 1960, 2225, 2315, 2450, 2492, 3115, 3241, 3500, 3560, 3704, 4361, 4450, 4630, 4900, 4984, 6125, 6230, 6482, 7000, 8722, 8900, 9260, 9800, 11125, 11575, 12250, 12460, 12964, 15575, 16205, 17444, 17800, 18520, 21805, 22250, 22687, 23150, 24500, 24920, 25928, 31150, 32410, 34888, 41207, 43610, 44500, 45374, 46300, 49000, 57875, 62300, 64820, 77875, 81025, 82414, 87220, 89000, 90748, 92600, 109025, 113435, 115750, 124600, 129640, 155750, 162050, 164828, 174440, 181496, 206035, 218050, 226870, 231500, 288449, 311500, 324100, 329656, 405125, 412070, 436100, 453740, 463000, 545125, 567175, 576898, 623000, 648200, 810250, 824140, 872200, 907480, 1030175, 1090250, 1134350, 1153796, 1442245, 1620500, 1648280, 2019143, 2060350, 2180500, 2268700, 2307592, 2835875, 2884490, 3241000, 4038286, 4120700, 4361000, 4537400, 5150875, 5671750, 5768980, 7211225, 8076572, 8241400, 10095715, 10301750, 11343500, 11537960, 14422450, 16153144, 20191430, 20603500, 22687000, 28844900, 36056125, 40382860, 41207000, 50478575, 57689800, 72112250, 80765720, 100957150, 144224500, 201914300, 252392875, 288449000, 403828600, 504785750, 1009571500, 2019143000]

約数ペア:

[(1, 2019143000), (2, 1009571500), (4, 504785750), (5, 403828600), (7, 288449000), (8, 252392875), (10, 201914300), (14, 144224500), (20, 100957150), (25, 80765720), (28, 72112250), (35, 57689800), (40, 50478575), (49, 41207000), (50, 40382860), (56, 36056125), (70, 28844900), (89, 22687000), (98, 20603500), (100, 20191430), (125, 16153144), (140, 14422450), (175, 11537960), (178, 11343500), (196, 10301750), (200, 10095715), (245, 8241400), (250, 8076572), (280, 7211225), (350, 5768980), (356, 5671750), (392, 5150875), (445, 4537400), (463, 4361000), (490, 4120700), (500, 4038286), (623, 3241000), (700, 2884490), (712, 2835875), (875, 2307592), (890, 2268700), (926, 2180500), (980, 2060350), (1000, 2019143), (1225, 1648280), (1246, 1620500), (1400, 1442245), (1750, 1153796), (1780, 1134350), (1852, 1090250), (1960, 1030175), (2225, 907480), (2315, 872200), (2450, 824140), (2492, 810250), (3115, 648200), (3241, 623000), (3500, 576898), (3560, 567175), (3704, 545125), (4361, 463000), (4450, 453740), (4630, 436100), (4900, 412070), (4984, 405125), (6125, 329656), (6230, 324100), (6482, 311500), (7000, 288449), (8722, 231500), (8900, 226870), (9260, 218050), (9800, 206035), (11125, 181496), (11575, 174440), (12250, 164828), (12460, 162050), (12964, 155750), (15575, 129640), (16205, 124600), (17444, 115750), (17800, 113435), (18520, 109025), (21805, 92600), (22250, 90748), (22687, 89000), (23150, 87220), (24500, 82414), (24920, 81025), (25928, 77875), (31150, 64820), (32410, 62300), (34888, 57875), (41207, 49000), (43610, 46300), (44500, 45374)]