138637170

素因数分解:

$2^1\times 3^4\times 5^1\times 7^3\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 435600000

約数和(自身を除く): 296962830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 343, 378, 405, 441, 490, 499, 567, 630, 686, 735, 810, 882, 945, 998, 1029, 1134, 1323, 1470, 1497, 1715, 1890, 2058, 2205, 2495, 2646, 2835, 2994, 3087, 3430, 3493, 3969, 4410, 4491, 4990, 5145, 5670, 6174, 6615, 6986, 7485, 7938, 8982, 9261, 10290, 10479, 13230, 13473, 14970, 15435, 17465, 18522, 19845, 20958, 22455, 24451, 26946, 27783, 30870, 31437, 34930, 39690, 40419, 44910, 46305, 48902, 52395, 55566, 62874, 67365, 73353, 80838, 92610, 94311, 104790, 122255, 134730, 138915, 146706, 157185, 171157, 188622, 202095, 220059, 244510, 277830, 282933, 314370, 342314, 366765, 404190, 440118, 471555, 513471, 565866, 660177, 733530, 855785, 943110, 1026942, 1100295, 1320354, 1414665, 1540413, 1711570, 1980531, 2200590, 2567355, 2829330, 3080826, 3300885, 3961062, 4621239, 5134710, 6601770, 7702065, 9242478, 9902655, 13863717, 15404130, 19805310, 23106195, 27727434, 46212390, 69318585, 138637170]

約数ペア:

[(1, 138637170), (2, 69318585), (3, 46212390), (5, 27727434), (6, 23106195), (7, 19805310), (9, 15404130), (10, 13863717), (14, 9902655), (15, 9242478), (18, 7702065), (21, 6601770), (27, 5134710), (30, 4621239), (35, 3961062), (42, 3300885), (45, 3080826), (49, 2829330), (54, 2567355), (63, 2200590), (70, 1980531), (81, 1711570), (90, 1540413), (98, 1414665), (105, 1320354), (126, 1100295), (135, 1026942), (147, 943110), (162, 855785), (189, 733530), (210, 660177), (245, 565866), (270, 513471), (294, 471555), (315, 440118), (343, 404190), (378, 366765), (405, 342314), (441, 314370), (490, 282933), (499, 277830), (567, 244510), (630, 220059), (686, 202095), (735, 188622), (810, 171157), (882, 157185), (945, 146706), (998, 138915), (1029, 134730), (1134, 122255), (1323, 104790), (1470, 94311), (1497, 92610), (1715, 80838), (1890, 73353), (2058, 67365), (2205, 62874), (2495, 55566), (2646, 52395), (2835, 48902), (2994, 46305), (3087, 44910), (3430, 40419), (3493, 39690), (3969, 34930), (4410, 31437), (4491, 30870), (4990, 27783), (5145, 26946), (5670, 24451), (6174, 22455), (6615, 20958), (6986, 19845), (7485, 18522), (7938, 17465), (8982, 15435), (9261, 14970), (10290, 13473), (10479, 13230)]