79769970

素因数分解:

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

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 239136768

約数和(自身を除く): 159366798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 630, 635, 762, 889, 997, 1143, 1270, 1778, 1905, 1994, 2286, 2667, 2991, 3810, 4445, 4985, 5334, 5715, 5982, 6979, 8001, 8890, 8973, 9970, 11430, 13335, 13958, 14955, 16002, 17946, 20937, 26670, 29910, 34895, 40005, 41874, 44865, 62811, 69790, 80010, 89730, 104685, 125622, 126619, 209370, 253238, 314055, 379857, 628110, 633095, 759714, 886333, 1139571, 1266190, 1772666, 1899285, 2279142, 2658999, 3798570, 4431665, 5317998, 5697855, 7976997, 8863330, 11395710, 13294995, 15953994, 26589990, 39884985, 79769970]

約数ペア:

[(1, 79769970), (2, 39884985), (3, 26589990), (5, 15953994), (6, 13294995), (7, 11395710), (9, 8863330), (10, 7976997), (14, 5697855), (15, 5317998), (18, 4431665), (21, 3798570), (30, 2658999), (35, 2279142), (42, 1899285), (45, 1772666), (63, 1266190), (70, 1139571), (90, 886333), (105, 759714), (126, 633095), (127, 628110), (210, 379857), (254, 314055), (315, 253238), (381, 209370), (630, 126619), (635, 125622), (762, 104685), (889, 89730), (997, 80010), (1143, 69790), (1270, 62811), (1778, 44865), (1905, 41874), (1994, 40005), (2286, 34895), (2667, 29910), (2991, 26670), (3810, 20937), (4445, 17946), (4985, 16002), (5334, 14955), (5715, 13958), (5982, 13335), (6979, 11430), (8001, 9970), (8890, 8973)]