87025490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 160559280

約数和(自身を除く): 73533790

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 365, 485, 730, 970, 1229, 2458, 6145, 7081, 12290, 14162, 35405, 70810, 89717, 119213, 179434, 238426, 448585, 596065, 897170, 1192130, 8702549, 17405098, 43512745, 87025490]

約数ペア:

[(1, 87025490), (2, 43512745), (5, 17405098), (10, 8702549), (73, 1192130), (97, 897170), (146, 596065), (194, 448585), (365, 238426), (485, 179434), (730, 119213), (970, 89717), (1229, 70810), (2458, 35405), (6145, 14162), (7081, 12290)]