79289910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 237699072

約数和(自身を除く): 158409162

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, 991, 1143, 1270, 1778, 1905, 1982, 2286, 2667, 2973, 3810, 4445, 4955, 5334, 5715, 5946, 6937, 8001, 8890, 8919, 9910, 11430, 13335, 13874, 14865, 16002, 17838, 20811, 26670, 29730, 34685, 40005, 41622, 44595, 62433, 69370, 80010, 89190, 104055, 124866, 125857, 208110, 251714, 312165, 377571, 624330, 629285, 755142, 880999, 1132713, 1258570, 1761998, 1887855, 2265426, 2642997, 3775710, 4404995, 5285994, 5663565, 7928991, 8809990, 11327130, 13214985, 15857982, 26429970, 39644955, 79289910]

約数ペア:

[(1, 79289910), (2, 39644955), (3, 26429970), (5, 15857982), (6, 13214985), (7, 11327130), (9, 8809990), (10, 7928991), (14, 5663565), (15, 5285994), (18, 4404995), (21, 3775710), (30, 2642997), (35, 2265426), (42, 1887855), (45, 1761998), (63, 1258570), (70, 1132713), (90, 880999), (105, 755142), (126, 629285), (127, 624330), (210, 377571), (254, 312165), (315, 251714), (381, 208110), (630, 125857), (635, 124866), (762, 104055), (889, 89190), (991, 80010), (1143, 69370), (1270, 62433), (1778, 44595), (1905, 41622), (1982, 40005), (2286, 34685), (2667, 29730), (2973, 26670), (3810, 20811), (4445, 17838), (4955, 16002), (5334, 14865), (5715, 13874), (5946, 13335), (6937, 11430), (8001, 9910), (8890, 8919)]