69067240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156971}}^1$

素因数の和:156993

約数の個数: 32

約数和(自身を含む): 169529760

約数和(自身を除く): 100462520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 156971, 313942, 627884, 784855, 1255768, 1569710, 1726681, 3139420, 3453362, 6278840, 6906724, 8633405, 13813448, 17266810, 34533620, 69067240]

約数ペア:

[(1, 69067240), (2, 34533620), (4, 17266810), (5, 13813448), (8, 8633405), (10, 6906724), (11, 6278840), (20, 3453362), (22, 3139420), (40, 1726681), (44, 1569710), (55, 1255768), (88, 784855), (110, 627884), (220, 313942), (440, 156971)]