66885380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 81290620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1499, 1940, 2231, 2998, 4462, 5996, 7495, 8924, 11155, 14990, 22310, 29980, 34477, 44620, 68954, 137908, 145403, 172385, 290806, 344770, 581612, 689540, 727015, 1454030, 2908060, 3344269, 6688538, 13377076, 16721345, 33442690, 66885380]

約数ペア:

[(1, 66885380), (2, 33442690), (4, 16721345), (5, 13377076), (10, 6688538), (20, 3344269), (23, 2908060), (46, 1454030), (92, 727015), (97, 689540), (115, 581612), (194, 344770), (230, 290806), (388, 172385), (460, 145403), (485, 137908), (970, 68954), (1499, 44620), (1940, 34477), (2231, 29980), (2998, 22310), (4462, 14990), (5996, 11155), (7495, 8924)]