90894258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 163121742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 234, 273, 318, 349, 351, 371, 378, 477, 546, 689, 698, 702, 742, 819, 954, 1047, 1113, 1378, 1431, 1638, 2067, 2094, 2226, 2443, 2457, 2862, 3141, 3339, 4134, 4537, 4823, 4886, 4914, 6201, 6282, 6678, 7329, 9074, 9423, 9646, 10017, 12402, 13611, 14469, 14658, 18497, 18603, 18846, 20034, 21987, 27222, 28938, 31759, 36994, 37206, 40833, 43407, 43974, 55491, 63518, 65961, 81666, 86814, 95277, 110982, 122499, 129479, 130221, 131922, 166473, 190554, 240461, 244998, 258958, 260442, 285831, 332946, 388437, 480922, 499419, 571662, 721383, 776874, 857493, 998838, 1165311, 1442766, 1683227, 1714986, 2164149, 2330622, 3366454, 3495933, 4328298, 5049681, 6492447, 6991866, 10099362, 12984894, 15149043, 30298086, 45447129, 90894258]

約数ペア:

[(1, 90894258), (2, 45447129), (3, 30298086), (6, 15149043), (7, 12984894), (9, 10099362), (13, 6991866), (14, 6492447), (18, 5049681), (21, 4328298), (26, 3495933), (27, 3366454), (39, 2330622), (42, 2164149), (53, 1714986), (54, 1683227), (63, 1442766), (78, 1165311), (91, 998838), (106, 857493), (117, 776874), (126, 721383), (159, 571662), (182, 499419), (189, 480922), (234, 388437), (273, 332946), (318, 285831), (349, 260442), (351, 258958), (371, 244998), (378, 240461), (477, 190554), (546, 166473), (689, 131922), (698, 130221), (702, 129479), (742, 122499), (819, 110982), (954, 95277), (1047, 86814), (1113, 81666), (1378, 65961), (1431, 63518), (1638, 55491), (2067, 43974), (2094, 43407), (2226, 40833), (2443, 37206), (2457, 36994), (2862, 31759), (3141, 28938), (3339, 27222), (4134, 21987), (4537, 20034), (4823, 18846), (4886, 18603), (4914, 18497), (6201, 14658), (6282, 14469), (6678, 13611), (7329, 12402), (9074, 10017), (9423, 9646)]