79949590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 170916480

約数和(自身を除く): 90966890

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 89, 178, 205, 287, 313, 410, 445, 574, 623, 626, 890, 1246, 1435, 1565, 2191, 2870, 3115, 3130, 3649, 4382, 6230, 7298, 10955, 12833, 18245, 21910, 25543, 25666, 27857, 36490, 51086, 55714, 64165, 89831, 127715, 128330, 139285, 179662, 194999, 255430, 278570, 389998, 449155, 898310, 974995, 1142137, 1949990, 2284274, 5710685, 7994959, 11421370, 15989918, 39974795, 79949590]

約数ペア:

[(1, 79949590), (2, 39974795), (5, 15989918), (7, 11421370), (10, 7994959), (14, 5710685), (35, 2284274), (41, 1949990), (70, 1142137), (82, 974995), (89, 898310), (178, 449155), (205, 389998), (287, 278570), (313, 255430), (410, 194999), (445, 179662), (574, 139285), (623, 128330), (626, 127715), (890, 89831), (1246, 64165), (1435, 55714), (1565, 51086), (2191, 36490), (2870, 27857), (3115, 25666), (3130, 25543), (3649, 21910), (4382, 18245), (6230, 12833), (7298, 10955)]