65861090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 121800240

約数和(自身を除く): 55939150

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 505, 610, 1010, 1069, 2138, 5345, 6161, 10690, 12322, 30805, 61610, 65209, 107969, 130418, 215938, 326045, 539845, 652090, 1079690, 6586109, 13172218, 32930545, 65861090]

約数ペア:

[(1, 65861090), (2, 32930545), (5, 13172218), (10, 6586109), (61, 1079690), (101, 652090), (122, 539845), (202, 326045), (305, 215938), (505, 130418), (610, 107969), (1010, 65209), (1069, 61610), (2138, 30805), (5345, 12322), (6161, 10690)]