26589990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 73580544

約数和(自身を除く): 46990554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 997, 1270, 1778, 1905, 1994, 2667, 2991, 3810, 4445, 4985, 5334, 5982, 6979, 8890, 9970, 13335, 13958, 14955, 20937, 26670, 29910, 34895, 41874, 69790, 104685, 126619, 209370, 253238, 379857, 633095, 759714, 886333, 1266190, 1772666, 1899285, 2658999, 3798570, 4431665, 5317998, 8863330, 13294995, 26589990]

約数ペア:

[(1, 26589990), (2, 13294995), (3, 8863330), (5, 5317998), (6, 4431665), (7, 3798570), (10, 2658999), (14, 1899285), (15, 1772666), (21, 1266190), (30, 886333), (35, 759714), (42, 633095), (70, 379857), (105, 253238), (127, 209370), (210, 126619), (254, 104685), (381, 69790), (635, 41874), (762, 34895), (889, 29910), (997, 26670), (1270, 20937), (1778, 14955), (1905, 13958), (1994, 13335), (2667, 9970), (2991, 8890), (3810, 6979), (4445, 5982), (4985, 5334)]