137845540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{984611}}^1$

素因数の和:984627

約数の個数: 24

約数和(自身を含む): 330829632

約数和(自身を除く): 192984092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 984611, 1969222, 3938444, 4923055, 6892277, 9846110, 13784554, 19692220, 27569108, 34461385, 68922770, 137845540]

約数ペア:

[(1, 137845540), (2, 68922770), (4, 34461385), (5, 27569108), (7, 19692220), (10, 13784554), (14, 9846110), (20, 6892277), (28, 4923055), (35, 3938444), (70, 1969222), (140, 984611)]