31072716290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{209089}}^1$

素因数の和:209307

約数の個数: 64

約数和(自身を含む): 70093658880

約数和(自身を除く): 39020942590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 193, 385, 386, 770, 965, 1351, 1930, 2123, 2702, 4246, 6755, 10615, 13510, 14861, 21230, 29722, 74305, 148610, 209089, 418178, 1045445, 1463623, 2090890, 2299979, 2927246, 4599958, 7318115, 11499895, 14636230, 16099853, 22999790, 32199706, 40354177, 80499265, 80708354, 160998530, 201770885, 282479239, 403541770, 443895947, 564958478, 887791894, 1412396195, 2219479735, 2824792390, 3107271629, 4438959470, 6214543258, 15536358145, 31072716290]

約数ペア:

[(1, 31072716290), (2, 15536358145), (5, 6214543258), (7, 4438959470), (10, 3107271629), (11, 2824792390), (14, 2219479735), (22, 1412396195), (35, 887791894), (55, 564958478), (70, 443895947), (77, 403541770), (110, 282479239), (154, 201770885), (193, 160998530), (385, 80708354), (386, 80499265), (770, 40354177), (965, 32199706), (1351, 22999790), (1930, 16099853), (2123, 14636230), (2702, 11499895), (4246, 7318115), (6755, 4599958), (10615, 2927246), (13510, 2299979), (14861, 2090890), (21230, 1463623), (29722, 1045445), (74305, 418178), (148610, 209089)]