61091380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4903}}^1$

素因数の和:5008

約数の個数: 48

約数和(自身を含む): 148296960

約数和(自身を除く): 87205580

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, 4903, 6230, 9806, 12460, 19612, 24515, 34321, 49030, 68642, 98060, 137284, 171605, 343210, 436367, 686420, 872734, 1745468, 2181835, 3054569, 4363670, 6109138, 8727340, 12218276, 15272845, 30545690, 61091380]

約数ペア:

[(1, 61091380), (2, 30545690), (4, 15272845), (5, 12218276), (7, 8727340), (10, 6109138), (14, 4363670), (20, 3054569), (28, 2181835), (35, 1745468), (70, 872734), (89, 686420), (140, 436367), (178, 343210), (356, 171605), (445, 137284), (623, 98060), (890, 68642), (1246, 49030), (1780, 34321), (2492, 24515), (3115, 19612), (4903, 12460), (6230, 9806)]