42770805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 47085195

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1949, 1995, 3135, 4389, 5847, 7315, 9745, 13643, 21439, 21945, 29235, 37031, 40929, 64317, 68215, 107195, 111093, 150073, 185155, 204645, 259217, 321585, 407341, 450219, 555465, 750365, 777651, 1222023, 1296085, 2036705, 2251095, 2851387, 3888255, 6110115, 8554161, 14256935, 42770805]

約数ペア:

[(1, 42770805), (3, 14256935), (5, 8554161), (7, 6110115), (11, 3888255), (15, 2851387), (19, 2251095), (21, 2036705), (33, 1296085), (35, 1222023), (55, 777651), (57, 750365), (77, 555465), (95, 450219), (105, 407341), (133, 321585), (165, 259217), (209, 204645), (231, 185155), (285, 150073), (385, 111093), (399, 107195), (627, 68215), (665, 64317), (1045, 40929), (1155, 37031), (1463, 29235), (1949, 21945), (1995, 21439), (3135, 13643), (4389, 9745), (5847, 7315)]