81826290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 267111936

約数和(自身を除く): 185285646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 97, 103, 105, 117, 126, 130, 182, 194, 195, 206, 210, 234, 273, 291, 309, 315, 390, 455, 485, 515, 546, 582, 585, 618, 630, 679, 721, 819, 873, 910, 927, 970, 1030, 1170, 1261, 1339, 1358, 1365, 1442, 1455, 1545, 1638, 1746, 1854, 2037, 2163, 2522, 2678, 2730, 2910, 3090, 3395, 3605, 3783, 4017, 4074, 4095, 4326, 4365, 4635, 6111, 6305, 6489, 6695, 6790, 7210, 7566, 8034, 8190, 8730, 8827, 9270, 9373, 9991, 10185, 10815, 11349, 12051, 12222, 12610, 12978, 13390, 17654, 18746, 18915, 19982, 20085, 20370, 21630, 22698, 24102, 26481, 28119, 29973, 30555, 32445, 37830, 40170, 44135, 46865, 49955, 52962, 56238, 56745, 59946, 60255, 61110, 64890, 69937, 79443, 84357, 88270, 89919, 93730, 99910, 113490, 120510, 129883, 132405, 139874, 140595, 149865, 158886, 168714, 179838, 209811, 259766, 264810, 281190, 299730, 349685, 389649, 397215, 419622, 421785, 449595, 629433, 649415, 699370, 779298, 794430, 843570, 899190, 909181, 1049055, 1168947, 1258866, 1298830, 1818362, 1948245, 2098110, 2337894, 2727543, 3147165, 3896490, 4545905, 5455086, 5844735, 6294330, 8182629, 9091810, 11689470, 13637715, 16365258, 27275430, 40913145, 81826290]

約数ペア:

[(1, 81826290), (2, 40913145), (3, 27275430), (5, 16365258), (6, 13637715), (7, 11689470), (9, 9091810), (10, 8182629), (13, 6294330), (14, 5844735), (15, 5455086), (18, 4545905), (21, 3896490), (26, 3147165), (30, 2727543), (35, 2337894), (39, 2098110), (42, 1948245), (45, 1818362), (63, 1298830), (65, 1258866), (70, 1168947), (78, 1049055), (90, 909181), (91, 899190), (97, 843570), (103, 794430), (105, 779298), (117, 699370), (126, 649415), (130, 629433), (182, 449595), (194, 421785), (195, 419622), (206, 397215), (210, 389649), (234, 349685), (273, 299730), (291, 281190), (309, 264810), (315, 259766), (390, 209811), (455, 179838), (485, 168714), (515, 158886), (546, 149865), (582, 140595), (585, 139874), (618, 132405), (630, 129883), (679, 120510), (721, 113490), (819, 99910), (873, 93730), (910, 89919), (927, 88270), (970, 84357), (1030, 79443), (1170, 69937), (1261, 64890), (1339, 61110), (1358, 60255), (1365, 59946), (1442, 56745), (1455, 56238), (1545, 52962), (1638, 49955), (1746, 46865), (1854, 44135), (2037, 40170), (2163, 37830), (2522, 32445), (2678, 30555), (2730, 29973), (2910, 28119), (3090, 26481), (3395, 24102), (3605, 22698), (3783, 21630), (4017, 20370), (4074, 20085), (4095, 19982), (4326, 18915), (4365, 18746), (4635, 17654), (6111, 13390), (6305, 12978), (6489, 12610), (6695, 12222), (6790, 12051), (7210, 11349), (7566, 10815), (8034, 10185), (8190, 9991), (8730, 9373), (8827, 9270)]