74102980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{529307}}^1$

素因数の和:529323

約数の個数: 24

約数和(自身を含む): 177847488

約数和(自身を除く): 103744508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 529307, 1058614, 2117228, 2646535, 3705149, 5293070, 7410298, 10586140, 14820596, 18525745, 37051490, 74102980]

約数ペア:

[(1, 74102980), (2, 37051490), (4, 18525745), (5, 14820596), (7, 10586140), (10, 7410298), (14, 5293070), (20, 3705149), (28, 2646535), (35, 2117228), (70, 1058614), (140, 529307)]