7209700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4272

約数の個数: 36

約数和(自身を含む): 16569252

約数和(自身を除く): 9359552

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 4241, 8482, 16964, 21205, 42410, 72097, 84820, 106025, 144194, 212050, 288388, 360485, 424100, 720970, 1441940, 1802425, 3604850, 7209700]

約数ペア:

[(1, 7209700), (2, 3604850), (4, 1802425), (5, 1441940), (10, 720970), (17, 424100), (20, 360485), (25, 288388), (34, 212050), (50, 144194), (68, 106025), (85, 84820), (100, 72097), (170, 42410), (340, 21205), (425, 16964), (850, 8482), (1700, 4241)]