77965536460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4006451}}^1$

素因数の和:4006606

約数の個数: 48

約数和(自身を含む): 188463502080

約数和(自身を除く): 110497965620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 4006451, 8012902, 16025804, 20032255, 28045157, 40064510, 56090314, 80129020, 112180628, 140225785, 280451570, 556896689, 560903140, 1113793378, 2227586756, 2784483445, 3898276823, 5568966890, 7796553646, 11137933780, 15593107292, 19491384115, 38982768230, 77965536460]

約数ペア:

[(1, 77965536460), (2, 38982768230), (4, 19491384115), (5, 15593107292), (7, 11137933780), (10, 7796553646), (14, 5568966890), (20, 3898276823), (28, 2784483445), (35, 2227586756), (70, 1113793378), (139, 560903140), (140, 556896689), (278, 280451570), (556, 140225785), (695, 112180628), (973, 80129020), (1390, 56090314), (1946, 40064510), (2780, 28045157), (3892, 20032255), (4865, 16025804), (9730, 8012902), (19460, 4006451)]