136262840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{486653}}^1$

素因数の和:486671

約数の個数: 32

約数和(自身を含む): 350390880

約数和(自身を除く): 214128040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 486653, 973306, 1946612, 2433265, 3406571, 3893224, 4866530, 6813142, 9733060, 13626284, 17032855, 19466120, 27252568, 34065710, 68131420, 136262840]

約数ペア:

[(1, 136262840), (2, 68131420), (4, 34065710), (5, 27252568), (7, 19466120), (8, 17032855), (10, 13626284), (14, 9733060), (20, 6813142), (28, 4866530), (35, 3893224), (40, 3406571), (56, 2433265), (70, 1946612), (140, 973306), (280, 486653)]