139849920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 252

約数和(自身を含む): 560124864

約数和(自身を除く): 420274944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 991, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 1982, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 2973, 3136, 3360, 3528, 3920, 3964, 4032, 4410, 4704, 4955, 5040, 5880, 5946, 6720, 6937, 7056, 7840, 7928, 8820, 8919, 9408, 9910, 10080, 11760, 11892, 13874, 14112, 14865, 15680, 15856, 17640, 17838, 19820, 20160, 20811, 23520, 23784, 27748, 28224, 29730, 31712, 34685, 35280, 35676, 39640, 41622, 44595, 47040, 47568, 48559, 55496, 59460, 62433, 63424, 69370, 70560, 71352, 79280, 83244, 89190, 95136, 97118, 104055, 110992, 118920, 124866, 138740, 141120, 142704, 145677, 158560, 166488, 178380, 190272, 194236, 208110, 221984, 237840, 242795, 249732, 277480, 285408, 291354, 312165, 317120, 332976, 356760, 388472, 416220, 437031, 443968, 475680, 485590, 499464, 554960, 570816, 582708, 624330, 665952, 713520, 728385, 776944, 832440, 874062, 951360, 971180, 998928, 1109920, 1165416, 1248660, 1331904, 1427040, 1456770, 1553888, 1664880, 1748124, 1942360, 1997856, 2185155, 2219840, 2330832, 2497320, 2854080, 2913540, 3107776, 3329760, 3496248, 3884720, 3995712, 4370310, 4661664, 4994640, 5827080, 6659520, 6992496, 7769440, 8740620, 9323328, 9989280, 11654160, 13984992, 15538880, 17481240, 19978560, 23308320, 27969984, 34962480, 46616640, 69924960, 139849920]

約数ペア:

[(1, 139849920), (2, 69924960), (3, 46616640), (4, 34962480), (5, 27969984), (6, 23308320), (7, 19978560), (8, 17481240), (9, 15538880), (10, 13984992), (12, 11654160), (14, 9989280), (15, 9323328), (16, 8740620), (18, 7769440), (20, 6992496), (21, 6659520), (24, 5827080), (28, 4994640), (30, 4661664), (32, 4370310), (35, 3995712), (36, 3884720), (40, 3496248), (42, 3329760), (45, 3107776), (48, 2913540), (49, 2854080), (56, 2497320), (60, 2330832), (63, 2219840), (64, 2185155), (70, 1997856), (72, 1942360), (80, 1748124), (84, 1664880), (90, 1553888), (96, 1456770), (98, 1427040), (105, 1331904), (112, 1248660), (120, 1165416), (126, 1109920), (140, 998928), (144, 971180), (147, 951360), (160, 874062), (168, 832440), (180, 776944), (192, 728385), (196, 713520), (210, 665952), (224, 624330), (240, 582708), (245, 570816), (252, 554960), (280, 499464), (288, 485590), (294, 475680), (315, 443968), (320, 437031), (336, 416220), (360, 388472), (392, 356760), (420, 332976), (441, 317120), (448, 312165), (480, 291354), (490, 285408), (504, 277480), (560, 249732), (576, 242795), (588, 237840), (630, 221984), (672, 208110), (720, 194236), (735, 190272), (784, 178380), (840, 166488), (882, 158560), (960, 145677), (980, 142704), (991, 141120), (1008, 138740), (1120, 124866), (1176, 118920), (1260, 110992), (1344, 104055), (1440, 97118), (1470, 95136), (1568, 89190), (1680, 83244), (1764, 79280), (1960, 71352), (1982, 70560), (2016, 69370), (2205, 63424), (2240, 62433), (2352, 59460), (2520, 55496), (2880, 48559), (2940, 47568), (2973, 47040), (3136, 44595), (3360, 41622), (3528, 39640), (3920, 35676), (3964, 35280), (4032, 34685), (4410, 31712), (4704, 29730), (4955, 28224), (5040, 27748), (5880, 23784), (5946, 23520), (6720, 20811), (6937, 20160), (7056, 19820), (7840, 17838), (7928, 17640), (8820, 15856), (8919, 15680), (9408, 14865), (9910, 14112), (10080, 13874), (11760, 11892)]