142725891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 258048000

約数和(自身を除く): 115322109

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 399, 589, 627, 651, 1023, 1049, 1463, 1767, 2387, 3147, 4123, 4389, 6479, 7161, 7343, 11539, 12369, 19437, 19931, 22029, 32519, 34617, 45353, 59793, 80773, 97557, 136059, 139517, 219241, 227633, 242319, 357709, 418551, 617861, 657723, 682899, 1073127, 1534687, 1853583, 2503963, 4325027, 4604061, 6796471, 7511889, 12975081, 20389413, 47575297, 142725891]

約数ペア:

[(1, 142725891), (3, 47575297), (7, 20389413), (11, 12975081), (19, 7511889), (21, 6796471), (31, 4604061), (33, 4325027), (57, 2503963), (77, 1853583), (93, 1534687), (133, 1073127), (209, 682899), (217, 657723), (231, 617861), (341, 418551), (399, 357709), (589, 242319), (627, 227633), (651, 219241), (1023, 139517), (1049, 136059), (1463, 97557), (1767, 80773), (2387, 59793), (3147, 45353), (4123, 34617), (4389, 32519), (6479, 22029), (7161, 19931), (7343, 19437), (11539, 12369)]