156930780290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21467959}}^1$

素因数の和:21468026

約数の個数: 32

約数和(自身を含む): 306047237760

約数和(自身を除く): 149116457470

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 21467959, 42935918, 107339795, 214679590, 364955303, 729910606, 923122237, 1824776515, 1846244474, 3649553030, 4615611185, 9231222370, 15693078029, 31386156058, 78465390145, 156930780290]

約数ペア:

[(1, 156930780290), (2, 78465390145), (5, 31386156058), (10, 15693078029), (17, 9231222370), (34, 4615611185), (43, 3649553030), (85, 1846244474), (86, 1824776515), (170, 923122237), (215, 729910606), (430, 364955303), (731, 214679590), (1462, 107339795), (3655, 42935918), (7310, 21467959)]