490638708

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{953}}^1$

素因数の和:1203

約数の個数: 120

約数和(自身を含む): 1473861312

約数和(自身を除く): 983222604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 227, 252, 324, 378, 454, 567, 681, 756, 908, 953, 1134, 1362, 1589, 1906, 2043, 2268, 2724, 2859, 3178, 3812, 4086, 4767, 5718, 6129, 6356, 6671, 8172, 8577, 9534, 11436, 12258, 13342, 14301, 17154, 18387, 19068, 20013, 24516, 25731, 26684, 28602, 34308, 36774, 40026, 42903, 51462, 57204, 60039, 73548, 77193, 80052, 85806, 102924, 120078, 128709, 154386, 171612, 180117, 216331, 240156, 257418, 308772, 360234, 432662, 514836, 540351, 648993, 720468, 865324, 1080702, 1297986, 1514317, 1946979, 2161404, 2595972, 3028634, 3893958, 4542951, 5840937, 6057268, 7787916, 9085902, 11681874, 13628853, 17522811, 18171804, 23363748, 27257706, 35045622, 40886559, 54515412, 70091244, 81773118, 122659677, 163546236, 245319354, 490638708]

約数ペア:

[(1, 490638708), (2, 245319354), (3, 163546236), (4, 122659677), (6, 81773118), (7, 70091244), (9, 54515412), (12, 40886559), (14, 35045622), (18, 27257706), (21, 23363748), (27, 18171804), (28, 17522811), (36, 13628853), (42, 11681874), (54, 9085902), (63, 7787916), (81, 6057268), (84, 5840937), (108, 4542951), (126, 3893958), (162, 3028634), (189, 2595972), (227, 2161404), (252, 1946979), (324, 1514317), (378, 1297986), (454, 1080702), (567, 865324), (681, 720468), (756, 648993), (908, 540351), (953, 514836), (1134, 432662), (1362, 360234), (1589, 308772), (1906, 257418), (2043, 240156), (2268, 216331), (2724, 180117), (2859, 171612), (3178, 154386), (3812, 128709), (4086, 120078), (4767, 102924), (5718, 85806), (6129, 80052), (6356, 77193), (6671, 73548), (8172, 60039), (8577, 57204), (9534, 51462), (11436, 42903), (12258, 40026), (13342, 36774), (14301, 34308), (17154, 28602), (18387, 26684), (19068, 25731), (20013, 24516)]