70978140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131441}}^1$

素因数の和:131459

約数の個数: 48

約数和(自身を含む): 220822560

約数和(自身を除く): 149844420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131441, 262882, 394323, 525764, 657205, 788646, 1182969, 1314410, 1577292, 1971615, 2365938, 2628820, 3548907, 3943230, 4731876, 5914845, 7097814, 7886460, 11829690, 14195628, 17744535, 23659380, 35489070, 70978140]

約数ペア:

[(1, 70978140), (2, 35489070), (3, 23659380), (4, 17744535), (5, 14195628), (6, 11829690), (9, 7886460), (10, 7097814), (12, 5914845), (15, 4731876), (18, 3943230), (20, 3548907), (27, 2628820), (30, 2365938), (36, 1971615), (45, 1577292), (54, 1314410), (60, 1182969), (90, 788646), (108, 657205), (135, 525764), (180, 394323), (270, 262882), (540, 131441)]