137227580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{980197}}^1$

素因数の和:980213

約数の個数: 24

約数和(自身を含む): 329346528

約数和(自身を除く): 192118948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 980197, 1960394, 3920788, 4900985, 6861379, 9801970, 13722758, 19603940, 27445516, 34306895, 68613790, 137227580]

約数ペア:

[(1, 137227580), (2, 68613790), (4, 34306895), (5, 27445516), (7, 19603940), (10, 13722758), (14, 9801970), (20, 6861379), (28, 4900985), (35, 3920788), (70, 1960394), (140, 980197)]