149358580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1066847}}^1$

素因数の和:1066863

約数の個数: 24

約数和(自身を含む): 358460928

約数和(自身を除く): 209102348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1066847, 2133694, 4267388, 5334235, 7467929, 10668470, 14935858, 21336940, 29871716, 37339645, 74679290, 149358580]

約数ペア:

[(1, 149358580), (2, 74679290), (4, 37339645), (5, 29871716), (7, 21336940), (10, 14935858), (14, 10668470), (20, 7467929), (28, 5334235), (35, 4267388), (70, 2133694), (140, 1066847)]