131130468

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 402192000

約数和(自身を除く): 271061532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 126, 142, 147, 189, 196, 213, 252, 284, 294, 349, 378, 426, 441, 497, 588, 639, 698, 756, 852, 882, 994, 1047, 1278, 1323, 1396, 1491, 1764, 1917, 1988, 2094, 2443, 2556, 2646, 2982, 3141, 3479, 3834, 4188, 4473, 4886, 5292, 5964, 6282, 6958, 7329, 7668, 8946, 9423, 9772, 10437, 12564, 13419, 13916, 14658, 17101, 17892, 18846, 20874, 21987, 24779, 26838, 29316, 31311, 34202, 37692, 41748, 43974, 49558, 51303, 53676, 62622, 65961, 68404, 74337, 87948, 93933, 99116, 102606, 125244, 131922, 148674, 153909, 173453, 187866, 205212, 223011, 263844, 297348, 307818, 346906, 375732, 446022, 461727, 520359, 615636, 669033, 693812, 892044, 923454, 1040718, 1214171, 1338066, 1561077, 1846908, 2081436, 2428342, 2676132, 3122154, 3642513, 4683231, 4856684, 6244308, 7285026, 9366462, 10927539, 14570052, 18732924, 21855078, 32782617, 43710156, 65565234, 131130468]

約数ペア:

[(1, 131130468), (2, 65565234), (3, 43710156), (4, 32782617), (6, 21855078), (7, 18732924), (9, 14570052), (12, 10927539), (14, 9366462), (18, 7285026), (21, 6244308), (27, 4856684), (28, 4683231), (36, 3642513), (42, 3122154), (49, 2676132), (54, 2428342), (63, 2081436), (71, 1846908), (84, 1561077), (98, 1338066), (108, 1214171), (126, 1040718), (142, 923454), (147, 892044), (189, 693812), (196, 669033), (213, 615636), (252, 520359), (284, 461727), (294, 446022), (349, 375732), (378, 346906), (426, 307818), (441, 297348), (497, 263844), (588, 223011), (639, 205212), (698, 187866), (756, 173453), (852, 153909), (882, 148674), (994, 131922), (1047, 125244), (1278, 102606), (1323, 99116), (1396, 93933), (1491, 87948), (1764, 74337), (1917, 68404), (1988, 65961), (2094, 62622), (2443, 53676), (2556, 51303), (2646, 49558), (2982, 43974), (3141, 41748), (3479, 37692), (3834, 34202), (4188, 31311), (4473, 29316), (4886, 26838), (5292, 24779), (5964, 21987), (6282, 20874), (6958, 18846), (7329, 17892), (7668, 17101), (8946, 14658), (9423, 13916), (9772, 13419), (10437, 12564)]