1139994520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{14489}}^1$

素因数の和:14788

約数の個数: 64

約数和(自身を含む): 2942049600

約数和(自身を除く): 1802055080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2248, 2810, 3934, 5620, 7868, 9835, 11240, 14489, 15736, 19670, 28978, 39340, 57956, 72445, 78680, 101423, 115912, 144890, 202846, 289780, 405692, 507115, 579560, 811384, 1014230, 2028460, 4056920, 4071409, 8142818, 16285636, 20357045, 28499863, 32571272, 40714090, 56999726, 81428180, 113999452, 142499315, 162856360, 227998904, 284998630, 569997260, 1139994520]

約数ペア:

[(1, 1139994520), (2, 569997260), (4, 284998630), (5, 227998904), (7, 162856360), (8, 142499315), (10, 113999452), (14, 81428180), (20, 56999726), (28, 40714090), (35, 32571272), (40, 28499863), (56, 20357045), (70, 16285636), (140, 8142818), (280, 4071409), (281, 4056920), (562, 2028460), (1124, 1014230), (1405, 811384), (1967, 579560), (2248, 507115), (2810, 405692), (3934, 289780), (5620, 202846), (7868, 144890), (9835, 115912), (11240, 101423), (14489, 78680), (15736, 72445), (19670, 57956), (28978, 39340)]