90820128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 284407200

約数和(自身を除く): 193587072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 392, 449, 516, 588, 602, 672, 688, 784, 898, 903, 1032, 1176, 1204, 1347, 1376, 1568, 1796, 1806, 2064, 2107, 2352, 2408, 2694, 3143, 3592, 3612, 4128, 4214, 4704, 4816, 5388, 6286, 6321, 7184, 7224, 8428, 9429, 9632, 10776, 12572, 12642, 14368, 14448, 16856, 18858, 19307, 21552, 22001, 25144, 25284, 28896, 33712, 37716, 38614, 43104, 44002, 50288, 50568, 57921, 66003, 67424, 75432, 77228, 88004, 100576, 101136, 115842, 132006, 135149, 150864, 154456, 176008, 202272, 231684, 264012, 270298, 301728, 308912, 352016, 405447, 463368, 528024, 540596, 617824, 704032, 810894, 926736, 946043, 1056048, 1081192, 1621788, 1853472, 1892086, 2112096, 2162384, 2838129, 3243576, 3784172, 4324768, 5676258, 6487152, 7568344, 11352516, 12974304, 15136688, 22705032, 30273376, 45410064, 90820128]

約数ペア:

[(1, 90820128), (2, 45410064), (3, 30273376), (4, 22705032), (6, 15136688), (7, 12974304), (8, 11352516), (12, 7568344), (14, 6487152), (16, 5676258), (21, 4324768), (24, 3784172), (28, 3243576), (32, 2838129), (42, 2162384), (43, 2112096), (48, 1892086), (49, 1853472), (56, 1621788), (84, 1081192), (86, 1056048), (96, 946043), (98, 926736), (112, 810894), (129, 704032), (147, 617824), (168, 540596), (172, 528024), (196, 463368), (224, 405447), (258, 352016), (294, 308912), (301, 301728), (336, 270298), (344, 264012), (392, 231684), (449, 202272), (516, 176008), (588, 154456), (602, 150864), (672, 135149), (688, 132006), (784, 115842), (898, 101136), (903, 100576), (1032, 88004), (1176, 77228), (1204, 75432), (1347, 67424), (1376, 66003), (1568, 57921), (1796, 50568), (1806, 50288), (2064, 44002), (2107, 43104), (2352, 38614), (2408, 37716), (2694, 33712), (3143, 28896), (3592, 25284), (3612, 25144), (4128, 22001), (4214, 21552), (4704, 19307), (4816, 18858), (5388, 16856), (6286, 14448), (6321, 14368), (7184, 12642), (7224, 12572), (8428, 10776), (9429, 9632)]