105919940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{756571}}^1$

素因数の和:756587

約数の個数: 24

約数和(自身を含む): 254208192

約数和(自身を除く): 148288252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 756571, 1513142, 3026284, 3782855, 5295997, 7565710, 10591994, 15131420, 21183988, 26479985, 52959970, 105919940]

約数ペア:

[(1, 105919940), (2, 52959970), (4, 26479985), (5, 21183988), (7, 15131420), (10, 10591994), (14, 7565710), (20, 5295997), (28, 3782855), (35, 3026284), (70, 1513142), (140, 756571)]