453740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 1110816

約数和(自身を除く): 657076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 463, 490, 926, 980, 1852, 2315, 3241, 4630, 6482, 9260, 12964, 16205, 22687, 32410, 45374, 64820, 90748, 113435, 226870, 453740]

約数ペア:

[(1, 453740), (2, 226870), (4, 113435), (5, 90748), (7, 64820), (10, 45374), (14, 32410), (20, 22687), (28, 16205), (35, 12964), (49, 9260), (70, 6482), (98, 4630), (140, 3241), (196, 2315), (245, 1852), (463, 980), (490, 926)]