69137090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16987}}^1$

素因数の和:17042

約数の個数: 32

約数和(自身を含む): 139437504

約数和(自身を除く): 70300414

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 16987, 33974, 84935, 169870, 186857, 373714, 628519, 934285, 1257038, 1868570, 3142595, 6285190, 6913709, 13827418, 34568545, 69137090]

約数ペア:

[(1, 69137090), (2, 34568545), (5, 13827418), (10, 6913709), (11, 6285190), (22, 3142595), (37, 1868570), (55, 1257038), (74, 934285), (110, 628519), (185, 373714), (370, 186857), (407, 169870), (814, 84935), (2035, 33974), (4070, 16987)]