173127220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1236623}}^1$

素因数の和:1236639

約数の個数: 24

約数和(自身を含む): 415505664

約数和(自身を除く): 242378444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1236623, 2473246, 4946492, 6183115, 8656361, 12366230, 17312722, 24732460, 34625444, 43281805, 86563610, 173127220]

約数ペア:

[(1, 173127220), (2, 86563610), (4, 43281805), (5, 34625444), (7, 24732460), (10, 17312722), (14, 12366230), (20, 8656361), (28, 6183115), (35, 4946492), (70, 2473246), (140, 1236623)]