137325580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{980897}}^1$

素因数の和:980913

約数の個数: 24

約数和(自身を含む): 329581728

約数和(自身を除く): 192256148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 980897, 1961794, 3923588, 4904485, 6866279, 9808970, 13732558, 19617940, 27465116, 34331395, 68662790, 137325580]

約数ペア:

[(1, 137325580), (2, 68662790), (4, 34331395), (5, 27465116), (7, 19617940), (10, 13732558), (14, 9808970), (20, 6866279), (28, 4904485), (35, 3923588), (70, 1961794), (140, 980897)]