70387905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 68958015

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 839, 987, 1645, 1785, 2397, 2517, 3995, 4195, 4935, 5593, 5873, 11985, 12585, 14263, 16779, 17619, 27965, 29365, 39433, 42789, 71315, 83895, 88095, 99841, 118299, 197165, 213945, 276031, 299523, 499205, 591495, 670361, 828093, 1380155, 1497615, 2011083, 3351805, 4140465, 4692527, 10055415, 14077581, 23462635, 70387905]

約数ペア:

[(1, 70387905), (3, 23462635), (5, 14077581), (7, 10055415), (15, 4692527), (17, 4140465), (21, 3351805), (35, 2011083), (47, 1497615), (51, 1380155), (85, 828093), (105, 670361), (119, 591495), (141, 499205), (235, 299523), (255, 276031), (329, 213945), (357, 197165), (595, 118299), (705, 99841), (799, 88095), (839, 83895), (987, 71315), (1645, 42789), (1785, 39433), (2397, 29365), (2517, 27965), (3995, 17619), (4195, 16779), (4935, 14263), (5593, 12585), (5873, 11985)]