68916260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5636

約数の個数: 48

約数和(自身を含む): 167287680

約数和(自身を除く): 98371420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5531, 6230, 11062, 12460, 22124, 27655, 38717, 55310, 77434, 110620, 154868, 193585, 387170, 492259, 774340, 984518, 1969036, 2461295, 3445813, 4922590, 6891626, 9845180, 13783252, 17229065, 34458130, 68916260]

約数ペア:

[(1, 68916260), (2, 34458130), (4, 17229065), (5, 13783252), (7, 9845180), (10, 6891626), (14, 4922590), (20, 3445813), (28, 2461295), (35, 1969036), (70, 984518), (89, 774340), (140, 492259), (178, 387170), (356, 193585), (445, 154868), (623, 110620), (890, 77434), (1246, 55310), (1780, 38717), (2492, 27655), (3115, 22124), (5531, 12460), (6230, 11062)]