132904660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{135617}}^1$

素因数の和:135640

約数の個数: 36

約数和(自身を含む): 324669492

約数和(自身を除く): 191764832

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 135617, 271234, 542468, 678085, 949319, 1356170, 1898638, 2712340, 3797276, 4746595, 6645233, 9493190, 13290466, 18986380, 26580932, 33226165, 66452330, 132904660]

約数ペア:

[(1, 132904660), (2, 66452330), (4, 33226165), (5, 26580932), (7, 18986380), (10, 13290466), (14, 9493190), (20, 6645233), (28, 4746595), (35, 3797276), (49, 2712340), (70, 1898638), (98, 1356170), (140, 949319), (196, 678085), (245, 542468), (490, 271234), (980, 135617)]