968996560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{247193}}^1$

素因数の和:247220

約数の個数: 60

約数和(自身を含む): 2620750788

約数和(自身を除く): 1651754228

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 247193, 494386, 988772, 1235965, 1730351, 1977544, 2471930, 3460702, 3955088, 4943860, 6921404, 8651755, 9887720, 12112457, 13842808, 17303510, 19775440, 24224914, 27685616, 34607020, 48449828, 60562285, 69214040, 96899656, 121124570, 138428080, 193799312, 242249140, 484498280, 968996560]

約数ペア:

[(1, 968996560), (2, 484498280), (4, 242249140), (5, 193799312), (7, 138428080), (8, 121124570), (10, 96899656), (14, 69214040), (16, 60562285), (20, 48449828), (28, 34607020), (35, 27685616), (40, 24224914), (49, 19775440), (56, 17303510), (70, 13842808), (80, 12112457), (98, 9887720), (112, 8651755), (140, 6921404), (196, 4943860), (245, 3955088), (280, 3460702), (392, 2471930), (490, 1977544), (560, 1730351), (784, 1235965), (980, 988772), (1960, 494386), (3920, 247193)]