91998340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{657131}}^1$

素因数の和:657147

約数の個数: 24

約数和(自身を含む): 220796352

約数和(自身を除く): 128798012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 657131, 1314262, 2628524, 3285655, 4599917, 6571310, 9199834, 13142620, 18399668, 22999585, 45999170, 91998340]

約数ペア:

[(1, 91998340), (2, 45999170), (4, 22999585), (5, 18399668), (7, 13142620), (10, 9199834), (14, 6571310), (20, 4599917), (28, 3285655), (35, 2628524), (70, 1314262), (140, 657131)]