155280310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3313}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 288715680

約数和(自身を除く): 133435370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 3313, 4687, 6626, 9374, 16565, 23435, 33130, 46870, 142459, 284918, 361117, 712295, 722234, 1424590, 1805585, 3611170, 15528031, 31056062, 77640155, 155280310]

約数ペア:

[(1, 155280310), (2, 77640155), (5, 31056062), (10, 15528031), (43, 3611170), (86, 1805585), (109, 1424590), (215, 722234), (218, 712295), (430, 361117), (545, 284918), (1090, 142459), (3313, 46870), (4687, 33130), (6626, 23435), (9374, 16565)]