26719140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63617}}^1$

素因数の和:63636

約数の個数: 48

約数和(自身を含む): 85502592

約数和(自身を除く): 58783452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63617, 127234, 190851, 254468, 318085, 381702, 445319, 636170, 763404, 890638, 954255, 1272340, 1335957, 1781276, 1908510, 2226595, 2671914, 3817020, 4453190, 5343828, 6679785, 8906380, 13359570, 26719140]

約数ペア:

[(1, 26719140), (2, 13359570), (3, 8906380), (4, 6679785), (5, 5343828), (6, 4453190), (7, 3817020), (10, 2671914), (12, 2226595), (14, 1908510), (15, 1781276), (20, 1335957), (21, 1272340), (28, 954255), (30, 890638), (35, 763404), (42, 636170), (60, 445319), (70, 381702), (84, 318085), (105, 254468), (140, 190851), (210, 127234), (420, 63617)]