127056860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907549}}^1$

素因数の和:907565

約数の個数: 24

約数和(自身を含む): 304936800

約数和(自身を除く): 177879940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907549, 1815098, 3630196, 4537745, 6352843, 9075490, 12705686, 18150980, 25411372, 31764215, 63528430, 127056860]

約数ペア:

[(1, 127056860), (2, 63528430), (4, 31764215), (5, 25411372), (7, 18150980), (10, 12705686), (14, 9075490), (20, 6352843), (28, 4537745), (35, 3630196), (70, 1815098), (140, 907549)]