90080172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 289615872

約数和(自身を除く): 199535700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 887, 1092, 1116, 1209, 1302, 1612, 1638, 1774, 1953, 2418, 2604, 2661, 2821, 3276, 3548, 3627, 3906, 4836, 5322, 5642, 6209, 7254, 7812, 7983, 8463, 10644, 11284, 11531, 12418, 14508, 15966, 16926, 18627, 23062, 24836, 25389, 27497, 31932, 33852, 34593, 37254, 46124, 50778, 54994, 55881, 69186, 74508, 80717, 82491, 101556, 103779, 109988, 111762, 138372, 161434, 164982, 192479, 207558, 223524, 242151, 247473, 322868, 329964, 357461, 384958, 415116, 484302, 494946, 577437, 714922, 726453, 769916, 968604, 989892, 1072383, 1154874, 1429844, 1452906, 1732311, 2144766, 2309748, 2502227, 2905812, 3217149, 3464622, 4289532, 5004454, 6434298, 6929244, 7506681, 10008908, 12868596, 15013362, 22520043, 30026724, 45040086, 90080172]

約数ペア:

[(1, 90080172), (2, 45040086), (3, 30026724), (4, 22520043), (6, 15013362), (7, 12868596), (9, 10008908), (12, 7506681), (13, 6929244), (14, 6434298), (18, 5004454), (21, 4289532), (26, 3464622), (28, 3217149), (31, 2905812), (36, 2502227), (39, 2309748), (42, 2144766), (52, 1732311), (62, 1452906), (63, 1429844), (78, 1154874), (84, 1072383), (91, 989892), (93, 968604), (117, 769916), (124, 726453), (126, 714922), (156, 577437), (182, 494946), (186, 484302), (217, 415116), (234, 384958), (252, 357461), (273, 329964), (279, 322868), (364, 247473), (372, 242151), (403, 223524), (434, 207558), (468, 192479), (546, 164982), (558, 161434), (651, 138372), (806, 111762), (819, 109988), (868, 103779), (887, 101556), (1092, 82491), (1116, 80717), (1209, 74508), (1302, 69186), (1612, 55881), (1638, 54994), (1774, 50778), (1953, 46124), (2418, 37254), (2604, 34593), (2661, 33852), (2821, 31932), (3276, 27497), (3548, 25389), (3627, 24836), (3906, 23062), (4836, 18627), (5322, 16926), (5642, 15966), (6209, 14508), (7254, 12418), (7812, 11531), (7983, 11284), (8463, 10644)]