6988893520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{25111}}^1$

素因数の和:25209

約数の個数: 120

約数和(自身を含む): 19169094528

約数和(自身を除く): 12180201008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 980, 994, 1136, 1420, 1960, 1988, 2485, 2840, 3479, 3920, 3976, 4970, 5680, 6958, 7952, 9940, 13916, 17395, 19880, 25111, 27832, 34790, 39760, 50222, 55664, 69580, 100444, 125555, 139160, 175777, 200888, 251110, 278320, 351554, 401776, 502220, 703108, 878885, 1004440, 1230439, 1406216, 1757770, 1782881, 2008880, 2460878, 2812432, 3515540, 3565762, 4921756, 6152195, 7031080, 7131524, 8914405, 9843512, 12304390, 12480167, 14062160, 14263048, 17828810, 19687024, 24608780, 24960334, 28526096, 35657620, 49217560, 49920668, 62400835, 71315240, 87361169, 98435120, 99841336, 124801670, 142630480, 174722338, 199682672, 249603340, 349444676, 436805845, 499206680, 698889352, 873611690, 998413360, 1397778704, 1747223380, 3494446760, 6988893520]

約数ペア:

[(1, 6988893520), (2, 3494446760), (4, 1747223380), (5, 1397778704), (7, 998413360), (8, 873611690), (10, 698889352), (14, 499206680), (16, 436805845), (20, 349444676), (28, 249603340), (35, 199682672), (40, 174722338), (49, 142630480), (56, 124801670), (70, 99841336), (71, 98435120), (80, 87361169), (98, 71315240), (112, 62400835), (140, 49920668), (142, 49217560), (196, 35657620), (245, 28526096), (280, 24960334), (284, 24608780), (355, 19687024), (392, 17828810), (490, 14263048), (497, 14062160), (560, 12480167), (568, 12304390), (710, 9843512), (784, 8914405), (980, 7131524), (994, 7031080), (1136, 6152195), (1420, 4921756), (1960, 3565762), (1988, 3515540), (2485, 2812432), (2840, 2460878), (3479, 2008880), (3920, 1782881), (3976, 1757770), (4970, 1406216), (5680, 1230439), (6958, 1004440), (7952, 878885), (9940, 703108), (13916, 502220), (17395, 401776), (19880, 351554), (25111, 278320), (27832, 251110), (34790, 200888), (39760, 175777), (50222, 139160), (55664, 125555), (69580, 100444)]