157220767060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1123005479}}^1$

素因数の和:1123005495

約数の個数: 24

約数和(自身を含む): 377329841280

約数和(自身を除く): 220109074220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1123005479, 2246010958, 4492021916, 5615027395, 7861038353, 11230054790, 15722076706, 22460109580, 31444153412, 39305191765, 78610383530, 157220767060]

約数ペア:

[(1, 157220767060), (2, 78610383530), (4, 39305191765), (5, 31444153412), (7, 22460109580), (10, 15722076706), (14, 11230054790), (20, 7861038353), (28, 5615027395), (35, 4492021916), (70, 2246010958), (140, 1123005479)]