68510690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 57227230

約数列:

[1, 2, 5, 10, 83, 166, 197, 394, 415, 419, 830, 838, 985, 1970, 2095, 4190, 16351, 32702, 34777, 69554, 81755, 82543, 163510, 165086, 173885, 347770, 412715, 825430, 6851069, 13702138, 34255345, 68510690]

約数ペア:

[(1, 68510690), (2, 34255345), (5, 13702138), (10, 6851069), (83, 825430), (166, 412715), (197, 347770), (394, 173885), (415, 165086), (419, 163510), (830, 82543), (838, 81755), (985, 69554), (1970, 34777), (2095, 32702), (4190, 16351)]