109459280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2844

約数の個数: 80

約数和(自身を含む): 295052544

約数和(自身を除く): 185593264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2753, 2840, 3976, 4970, 5506, 5680, 7952, 9940, 11012, 13765, 19271, 19880, 22024, 27530, 38542, 39760, 44048, 55060, 77084, 96355, 110120, 154168, 192710, 195463, 220240, 308336, 385420, 390926, 770840, 781852, 977315, 1368241, 1541680, 1563704, 1954630, 2736482, 3127408, 3909260, 5472964, 6841205, 7818520, 10945928, 13682410, 15637040, 21891856, 27364820, 54729640, 109459280]

約数ペア:

[(1, 109459280), (2, 54729640), (4, 27364820), (5, 21891856), (7, 15637040), (8, 13682410), (10, 10945928), (14, 7818520), (16, 6841205), (20, 5472964), (28, 3909260), (35, 3127408), (40, 2736482), (56, 1954630), (70, 1563704), (71, 1541680), (80, 1368241), (112, 977315), (140, 781852), (142, 770840), (280, 390926), (284, 385420), (355, 308336), (497, 220240), (560, 195463), (568, 192710), (710, 154168), (994, 110120), (1136, 96355), (1420, 77084), (1988, 55060), (2485, 44048), (2753, 39760), (2840, 38542), (3976, 27530), (4970, 22024), (5506, 19880), (5680, 19271), (7952, 13765), (9940, 11012)]