68781050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{105817}}^1$

素因数の和:105842

約数の個数: 24

約数和(自身を含む): 137775036

約数和(自身を除く): 68993986

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 105817, 211634, 529085, 1058170, 1375621, 2645425, 2751242, 5290850, 6878105, 13756210, 34390525, 68781050]

約数ペア:

[(1, 68781050), (2, 34390525), (5, 13756210), (10, 6878105), (13, 5290850), (25, 2751242), (26, 2645425), (50, 1375621), (65, 1058170), (130, 529085), (325, 211634), (650, 105817)]