103430180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{105541}}^1$

素因数の和:105564

約数の個数: 36

約数和(自身を含む): 252667548

約数和(自身を除く): 149237368

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 105541, 211082, 422164, 527705, 738787, 1055410, 1477574, 2110820, 2955148, 3693935, 5171509, 7387870, 10343018, 14775740, 20686036, 25857545, 51715090, 103430180]

約数ペア:

[(1, 103430180), (2, 51715090), (4, 25857545), (5, 20686036), (7, 14775740), (10, 10343018), (14, 7387870), (20, 5171509), (28, 3693935), (35, 2955148), (49, 2110820), (70, 1477574), (98, 1055410), (140, 738787), (196, 527705), (245, 422164), (490, 211082), (980, 105541)]