2120878242

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 5510085120

約数和(自身を除く): 3389206878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 243, 339, 378, 486, 567, 613, 678, 729, 791, 1017, 1134, 1226, 1458, 1582, 1701, 1839, 2034, 2187, 2373, 3051, 3402, 3678, 4291, 4374, 4746, 5103, 5517, 6102, 7119, 8582, 9153, 10206, 11034, 12873, 14238, 15309, 16551, 18306, 21357, 25746, 27459, 30618, 33102, 38619, 42714, 49653, 54918, 64071, 69269, 77238, 82377, 99306, 115857, 128142, 138538, 148959, 164754, 192213, 207807, 231714, 247131, 297918, 347571, 384426, 415614, 446877, 484883, 494262, 576639, 623421, 695142, 893754, 969766, 1042713, 1153278, 1246842, 1340631, 1454649, 1729917, 1870263, 2085426, 2681262, 2909298, 3128139, 3459834, 3740526, 4363947, 5610789, 6256278, 8727894, 9384417, 11221578, 13091841, 16832367, 18768834, 26183682, 33664734, 39275523, 50497101, 78551046, 100994202, 117826569, 151491303, 235653138, 302982606, 353479707, 706959414, 1060439121, 2120878242]

約数ペア:

[(1, 2120878242), (2, 1060439121), (3, 706959414), (6, 353479707), (7, 302982606), (9, 235653138), (14, 151491303), (18, 117826569), (21, 100994202), (27, 78551046), (42, 50497101), (54, 39275523), (63, 33664734), (81, 26183682), (113, 18768834), (126, 16832367), (162, 13091841), (189, 11221578), (226, 9384417), (243, 8727894), (339, 6256278), (378, 5610789), (486, 4363947), (567, 3740526), (613, 3459834), (678, 3128139), (729, 2909298), (791, 2681262), (1017, 2085426), (1134, 1870263), (1226, 1729917), (1458, 1454649), (1582, 1340631), (1701, 1246842), (1839, 1153278), (2034, 1042713), (2187, 969766), (2373, 893754), (3051, 695142), (3402, 623421), (3678, 576639), (4291, 494262), (4374, 484883), (4746, 446877), (5103, 415614), (5517, 384426), (6102, 347571), (7119, 297918), (8582, 247131), (9153, 231714), (10206, 207807), (11034, 192213), (12873, 164754), (14238, 148959), (15309, 138538), (16551, 128142), (18306, 115857), (21357, 99306), (25746, 82377), (27459, 77238), (30618, 69269), (33102, 64071), (38619, 54918), (42714, 49653)]