139020770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3671}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 286592256

約数和(自身を除く): 147571486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3671, 3787, 5410, 7342, 7574, 18355, 18935, 25697, 36710, 37870, 51394, 128485, 256970, 1986011, 3972022, 9930055, 13902077, 19860110, 27804154, 69510385, 139020770]

約数ペア:

[(1, 139020770), (2, 69510385), (5, 27804154), (7, 19860110), (10, 13902077), (14, 9930055), (35, 3972022), (70, 1986011), (541, 256970), (1082, 128485), (2705, 51394), (3671, 37870), (3787, 36710), (5410, 25697), (7342, 18935), (7574, 18355)]