137276860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{980549}}^1$

素因数の和:980565

約数の個数: 24

約数和(自身を含む): 329464800

約数和(自身を除く): 192187940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 980549, 1961098, 3922196, 4902745, 6863843, 9805490, 13727686, 19610980, 27455372, 34319215, 68638430, 137276860]

約数ペア:

[(1, 137276860), (2, 68638430), (4, 34319215), (5, 27455372), (7, 19610980), (10, 13727686), (14, 9805490), (20, 6863843), (28, 4902745), (35, 3922196), (70, 1961098), (140, 980549)]