870500084258

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2087}}^1\times {\mathrm{98981}}^1$

素因数の和:101127

約数の個数: 48

約数和(自身を含む): 1555018305984

約数和(自身を除く): 684518221726

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2087, 2107, 4174, 4214, 14609, 29218, 89741, 98981, 102263, 179482, 197962, 204526, 628187, 692867, 1256374, 1385734, 4256183, 4397309, 4850069, 8512366, 8794618, 9700138, 29793281, 59586562, 206573347, 208552967, 413146694, 417105934, 1446013429, 2892026858, 8882653921, 10122094003, 17765307842, 20244188006, 62178577447, 124357154894, 435250042129, 870500084258]

約数ペア:

[(1, 870500084258), (2, 435250042129), (7, 124357154894), (14, 62178577447), (43, 20244188006), (49, 17765307842), (86, 10122094003), (98, 8882653921), (301, 2892026858), (602, 1446013429), (2087, 417105934), (2107, 413146694), (4174, 208552967), (4214, 206573347), (14609, 59586562), (29218, 29793281), (89741, 9700138), (98981, 8794618), (102263, 8512366), (179482, 4850069), (197962, 4397309), (204526, 4256183), (628187, 1385734), (692867, 1256374)]