189984270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 547200000

約数和(自身を除く): 357215730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 294, 343, 370, 490, 499, 518, 555, 686, 735, 777, 998, 1029, 1110, 1295, 1470, 1497, 1554, 1715, 1813, 2058, 2495, 2590, 2994, 3430, 3493, 3626, 3885, 4990, 5145, 5439, 6986, 7485, 7770, 9065, 10290, 10479, 10878, 12691, 14970, 17465, 18130, 18463, 20958, 24451, 25382, 27195, 34930, 36926, 38073, 48902, 52395, 54390, 55389, 63455, 73353, 76146, 92315, 104790, 110778, 122255, 126910, 129241, 146706, 171157, 184630, 190365, 244510, 258482, 276945, 342314, 366765, 380730, 387723, 513471, 553890, 646205, 733530, 775446, 855785, 904687, 1026942, 1292410, 1711570, 1809374, 1938615, 2567355, 2714061, 3877230, 4523435, 5134710, 5428122, 6332809, 9046870, 12665618, 13570305, 18998427, 27140610, 31664045, 37996854, 63328090, 94992135, 189984270]

約数ペア:

[(1, 189984270), (2, 94992135), (3, 63328090), (5, 37996854), (6, 31664045), (7, 27140610), (10, 18998427), (14, 13570305), (15, 12665618), (21, 9046870), (30, 6332809), (35, 5428122), (37, 5134710), (42, 4523435), (49, 3877230), (70, 2714061), (74, 2567355), (98, 1938615), (105, 1809374), (111, 1711570), (147, 1292410), (185, 1026942), (210, 904687), (222, 855785), (245, 775446), (259, 733530), (294, 646205), (343, 553890), (370, 513471), (490, 387723), (499, 380730), (518, 366765), (555, 342314), (686, 276945), (735, 258482), (777, 244510), (998, 190365), (1029, 184630), (1110, 171157), (1295, 146706), (1470, 129241), (1497, 126910), (1554, 122255), (1715, 110778), (1813, 104790), (2058, 92315), (2495, 76146), (2590, 73353), (2994, 63455), (3430, 55389), (3493, 54390), (3626, 52395), (3885, 48902), (4990, 38073), (5145, 36926), (5439, 34930), (6986, 27195), (7485, 25382), (7770, 24451), (9065, 20958), (10290, 18463), (10479, 18130), (10878, 17465), (12691, 14970)]