121049740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{864641}}^1$

素因数の和:864657

約数の個数: 24

約数和(自身を含む): 290519712

約数和(自身を除く): 169469972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 864641, 1729282, 3458564, 4323205, 6052487, 8646410, 12104974, 17292820, 24209948, 30262435, 60524870, 121049740]

約数ペア:

[(1, 121049740), (2, 60524870), (4, 30262435), (5, 24209948), (7, 17292820), (10, 12104974), (14, 8646410), (20, 6052487), (28, 4323205), (35, 3458564), (70, 1729282), (140, 864641)]