140742888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 128

約数和(自身を含む): 431585280

約数和(自身を除く): 290842392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 429, 506, 552, 572, 598, 759, 858, 897, 1012, 1144, 1196, 1518, 1716, 1783, 1794, 2024, 2392, 3036, 3289, 3432, 3566, 3588, 5349, 6072, 6578, 7132, 7176, 9867, 10698, 13156, 14264, 19613, 19734, 21396, 23179, 26312, 39226, 39468, 41009, 42792, 46358, 58839, 69537, 78452, 78936, 82018, 92716, 117678, 123027, 139074, 156904, 164036, 185432, 235356, 246054, 254969, 278148, 328072, 451099, 470712, 492108, 509938, 533117, 556296, 764907, 902198, 984216, 1019876, 1066234, 1353297, 1529814, 1599351, 1804396, 2039752, 2132468, 2706594, 3059628, 3198702, 3608792, 4264936, 5413188, 5864287, 6119256, 6397404, 10826376, 11728574, 12794808, 17592861, 23457148, 35185722, 46914296, 70371444, 140742888]

約数ペア:

[(1, 140742888), (2, 70371444), (3, 46914296), (4, 35185722), (6, 23457148), (8, 17592861), (11, 12794808), (12, 11728574), (13, 10826376), (22, 6397404), (23, 6119256), (24, 5864287), (26, 5413188), (33, 4264936), (39, 3608792), (44, 3198702), (46, 3059628), (52, 2706594), (66, 2132468), (69, 2039752), (78, 1804396), (88, 1599351), (92, 1529814), (104, 1353297), (132, 1066234), (138, 1019876), (143, 984216), (156, 902198), (184, 764907), (253, 556296), (264, 533117), (276, 509938), (286, 492108), (299, 470712), (312, 451099), (429, 328072), (506, 278148), (552, 254969), (572, 246054), (598, 235356), (759, 185432), (858, 164036), (897, 156904), (1012, 139074), (1144, 123027), (1196, 117678), (1518, 92716), (1716, 82018), (1783, 78936), (1794, 78452), (2024, 69537), (2392, 58839), (3036, 46358), (3289, 42792), (3432, 41009), (3566, 39468), (3588, 39226), (5349, 26312), (6072, 23179), (6578, 21396), (7132, 19734), (7176, 19613), (9867, 14264), (10698, 13156)]