68659890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176051}}^1$

素因数の和:176074

約数の個数: 32

約数和(自身を含む): 177460416

約数和(自身を除く): 108800526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176051, 352102, 528153, 880255, 1056306, 1760510, 2288663, 2640765, 4577326, 5281530, 6865989, 11443315, 13731978, 22886630, 34329945, 68659890]

約数ペア:

[(1, 68659890), (2, 34329945), (3, 22886630), (5, 13731978), (6, 11443315), (10, 6865989), (13, 5281530), (15, 4577326), (26, 2640765), (30, 2288663), (39, 1760510), (65, 1056306), (78, 880255), (130, 528153), (195, 352102), (390, 176051)]