87995570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 186973920

約数和(自身を除く): 98978350

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1373, 1885, 2210, 2465, 2746, 3770, 4930, 6409, 6865, 12818, 13730, 17849, 23341, 32045, 35698, 39817, 46682, 64090, 79634, 89245, 116705, 178490, 199085, 233410, 303433, 398170, 517621, 606866, 676889, 1035242, 1353778, 1517165, 2588105, 3034330, 3384445, 5176210, 6768890, 8799557, 17599114, 43997785, 87995570]

約数ペア:

[(1, 87995570), (2, 43997785), (5, 17599114), (10, 8799557), (13, 6768890), (17, 5176210), (26, 3384445), (29, 3034330), (34, 2588105), (58, 1517165), (65, 1353778), (85, 1035242), (130, 676889), (145, 606866), (170, 517621), (221, 398170), (290, 303433), (377, 233410), (442, 199085), (493, 178490), (754, 116705), (986, 89245), (1105, 79634), (1373, 64090), (1885, 46682), (2210, 39817), (2465, 35698), (2746, 32045), (3770, 23341), (4930, 17849), (6409, 13730), (6865, 12818)]