137348540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{981061}}^1$

素因数の和:981077

約数の個数: 24

約数和(自身を含む): 329636832

約数和(自身を除く): 192288292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 981061, 1962122, 3924244, 4905305, 6867427, 9810610, 13734854, 19621220, 27469708, 34337135, 68674270, 137348540]

約数ペア:

[(1, 137348540), (2, 68674270), (4, 34337135), (5, 27469708), (7, 19621220), (10, 13734854), (14, 9810610), (20, 6867427), (28, 4905305), (35, 3924244), (70, 1962122), (140, 981061)]