290042172

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 868358400

約数和(自身を除く): 578316228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 83, 84, 98, 126, 147, 166, 196, 249, 252, 283, 294, 332, 343, 441, 498, 566, 581, 588, 686, 747, 849, 882, 996, 1029, 1132, 1162, 1372, 1494, 1698, 1743, 1764, 1981, 2058, 2324, 2547, 2988, 3087, 3396, 3486, 3962, 4067, 4116, 5094, 5229, 5943, 6174, 6972, 7924, 8134, 10188, 10458, 11886, 12201, 12348, 13867, 16268, 17829, 20916, 23489, 23772, 24402, 27734, 28469, 35658, 36603, 41601, 46978, 48804, 55468, 56938, 70467, 71316, 73206, 83202, 85407, 93956, 97069, 113876, 124803, 140934, 146412, 164423, 166404, 170814, 194138, 211401, 249606, 256221, 281868, 291207, 328846, 341628, 388276, 422802, 493269, 499212, 512442, 582414, 657692, 845604, 873621, 986538, 1024884, 1150961, 1164828, 1479807, 1747242, 1973076, 2301922, 2959614, 3452883, 3494484, 4603844, 5919228, 6905766, 8056727, 10358649, 13811532, 16113454, 20717298, 24170181, 32226908, 41434596, 48340362, 72510543, 96680724, 145021086, 290042172]

約数ペア:

[(1, 290042172), (2, 145021086), (3, 96680724), (4, 72510543), (6, 48340362), (7, 41434596), (9, 32226908), (12, 24170181), (14, 20717298), (18, 16113454), (21, 13811532), (28, 10358649), (36, 8056727), (42, 6905766), (49, 5919228), (63, 4603844), (83, 3494484), (84, 3452883), (98, 2959614), (126, 2301922), (147, 1973076), (166, 1747242), (196, 1479807), (249, 1164828), (252, 1150961), (283, 1024884), (294, 986538), (332, 873621), (343, 845604), (441, 657692), (498, 582414), (566, 512442), (581, 499212), (588, 493269), (686, 422802), (747, 388276), (849, 341628), (882, 328846), (996, 291207), (1029, 281868), (1132, 256221), (1162, 249606), (1372, 211401), (1494, 194138), (1698, 170814), (1743, 166404), (1764, 164423), (1981, 146412), (2058, 140934), (2324, 124803), (2547, 113876), (2988, 97069), (3087, 93956), (3396, 85407), (3486, 83202), (3962, 73206), (4067, 71316), (4116, 70467), (5094, 56938), (5229, 55468), (5943, 48804), (6174, 46978), (6972, 41601), (7924, 36603), (8134, 35658), (10188, 28469), (10458, 27734), (11886, 24402), (12201, 23772), (12348, 23489), (13867, 20916), (16268, 17829)]