61394620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438533}}^1$

素因数の和:438549

約数の個数: 24

約数和(自身を含む): 147347424

約数和(自身を除く): 85952804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438533, 877066, 1754132, 2192665, 3069731, 4385330, 6139462, 8770660, 12278924, 15348655, 30697310, 61394620]

約数ペア:

[(1, 61394620), (2, 30697310), (4, 15348655), (5, 12278924), (7, 8770660), (10, 6139462), (14, 4385330), (20, 3069731), (28, 2192665), (35, 1754132), (70, 877066), (140, 438533)]