308958230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1871}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 649187136

約数和(自身を除く): 340228906

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 490, 674, 1685, 1871, 2359, 3370, 3742, 4718, 9355, 11795, 13097, 16513, 18710, 23590, 26194, 33026, 65485, 82565, 91679, 130970, 165130, 183358, 458395, 630527, 916790, 1261054, 3152635, 4413689, 6305270, 8827378, 22068445, 30895823, 44136890, 61791646, 154479115, 308958230]

約数ペア:

[(1, 308958230), (2, 154479115), (5, 61791646), (7, 44136890), (10, 30895823), (14, 22068445), (35, 8827378), (49, 6305270), (70, 4413689), (98, 3152635), (245, 1261054), (337, 916790), (490, 630527), (674, 458395), (1685, 183358), (1871, 165130), (2359, 130970), (3370, 91679), (3742, 82565), (4718, 65485), (9355, 33026), (11795, 26194), (13097, 23590), (16513, 18710)]