68913740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3593}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 166646592

約数和(自身を除く): 97732852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3593, 3836, 4795, 7186, 9590, 14372, 17965, 19180, 25151, 35930, 50302, 71860, 100604, 125755, 251510, 492241, 503020, 984482, 1968964, 2461205, 3445687, 4922410, 6891374, 9844820, 13782748, 17228435, 34456870, 68913740]

約数ペア:

[(1, 68913740), (2, 34456870), (4, 17228435), (5, 13782748), (7, 9844820), (10, 6891374), (14, 4922410), (20, 3445687), (28, 2461205), (35, 1968964), (70, 984482), (137, 503020), (140, 492241), (274, 251510), (548, 125755), (685, 100604), (959, 71860), (1370, 50302), (1918, 35930), (2740, 25151), (3593, 19180), (3836, 17965), (4795, 14372), (7186, 9590)]