129631370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1621}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 255056256

約数和(自身を除く): 125424886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 727, 1454, 1621, 3242, 3635, 7270, 7997, 8105, 15994, 16210, 17831, 35662, 39985, 79970, 89155, 178310, 1178467, 2356934, 5892335, 11784670, 12963137, 25926274, 64815685, 129631370]

約数ペア:

[(1, 129631370), (2, 64815685), (5, 25926274), (10, 12963137), (11, 11784670), (22, 5892335), (55, 2356934), (110, 1178467), (727, 178310), (1454, 89155), (1621, 79970), (3242, 39985), (3635, 35662), (7270, 17831), (7997, 16210), (8105, 15994)]