171980172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 584362240

約数和(自身を除く): 412382068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 247, 252, 266, 273, 307, 324, 342, 351, 364, 378, 399, 468, 494, 513, 532, 546, 567, 614, 684, 702, 741, 756, 798, 819, 921, 988, 1026, 1053, 1092, 1134, 1197, 1228, 1404, 1482, 1539, 1596, 1638, 1729, 1842, 2052, 2106, 2149, 2223, 2268, 2394, 2457, 2763, 2964, 3078, 3276, 3458, 3591, 3684, 3991, 4212, 4298, 4446, 4788, 4914, 5187, 5526, 5833, 6156, 6447, 6669, 6916, 7182, 7371, 7982, 8289, 8596, 8892, 9828, 10374, 10773, 11052, 11666, 11973, 12894, 13338, 14364, 14742, 15561, 15964, 16578, 17499, 19341, 20007, 20748, 21546, 23332, 23946, 24867, 25788, 26676, 27937, 29484, 31122, 33156, 34998, 35919, 38682, 40014, 40831, 43092, 46683, 47892, 49734, 52497, 55874, 58023, 62244, 69996, 71838, 75829, 77364, 80028, 81662, 83811, 93366, 99468, 104994, 107757, 111748, 116046, 122493, 140049, 143676, 151658, 157491, 163324, 167622, 174069, 186732, 209988, 215514, 227487, 232092, 244986, 251433, 280098, 303316, 314982, 323271, 335244, 348138, 367479, 431028, 454974, 472473, 489972, 502866, 530803, 560196, 629964, 646542, 682461, 696276, 734958, 754299, 909948, 944946, 1005732, 1061606, 1102437, 1293084, 1364922, 1469916, 1508598, 1592409, 1889892, 2047383, 2123212, 2204874, 2262897, 2729844, 3017196, 3184818, 3307311, 4094766, 4409748, 4525794, 4777227, 6142149, 6369636, 6614622, 8189532, 9051588, 9554454, 12284298, 13229244, 14331681, 19108908, 24568596, 28663362, 42995043, 57326724, 85990086, 171980172]

約数ペア:

[(1, 171980172), (2, 85990086), (3, 57326724), (4, 42995043), (6, 28663362), (7, 24568596), (9, 19108908), (12, 14331681), (13, 13229244), (14, 12284298), (18, 9554454), (19, 9051588), (21, 8189532), (26, 6614622), (27, 6369636), (28, 6142149), (36, 4777227), (38, 4525794), (39, 4409748), (42, 4094766), (52, 3307311), (54, 3184818), (57, 3017196), (63, 2729844), (76, 2262897), (78, 2204874), (81, 2123212), (84, 2047383), (91, 1889892), (108, 1592409), (114, 1508598), (117, 1469916), (126, 1364922), (133, 1293084), (156, 1102437), (162, 1061606), (171, 1005732), (182, 944946), (189, 909948), (228, 754299), (234, 734958), (247, 696276), (252, 682461), (266, 646542), (273, 629964), (307, 560196), (324, 530803), (342, 502866), (351, 489972), (364, 472473), (378, 454974), (399, 431028), (468, 367479), (494, 348138), (513, 335244), (532, 323271), (546, 314982), (567, 303316), (614, 280098), (684, 251433), (702, 244986), (741, 232092), (756, 227487), (798, 215514), (819, 209988), (921, 186732), (988, 174069), (1026, 167622), (1053, 163324), (1092, 157491), (1134, 151658), (1197, 143676), (1228, 140049), (1404, 122493), (1482, 116046), (1539, 111748), (1596, 107757), (1638, 104994), (1729, 99468), (1842, 93366), (2052, 83811), (2106, 81662), (2149, 80028), (2223, 77364), (2268, 75829), (2394, 71838), (2457, 69996), (2763, 62244), (2964, 58023), (3078, 55874), (3276, 52497), (3458, 49734), (3591, 47892), (3684, 46683), (3991, 43092), (4212, 40831), (4298, 40014), (4446, 38682), (4788, 35919), (4914, 34998), (5187, 33156), (5526, 31122), (5833, 29484), (6156, 27937), (6447, 26676), (6669, 25788), (6916, 24867), (7182, 23946), (7371, 23332), (7982, 21546), (8289, 20748), (8596, 20007), (8892, 19341), (9828, 17499), (10374, 16578), (10773, 15964), (11052, 15561), (11666, 14742), (11973, 14364), (12894, 13338)]