353290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 748800

約数和(自身を除く): 395510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 343, 490, 515, 686, 721, 1030, 1442, 1715, 3430, 3605, 5047, 7210, 10094, 25235, 35329, 50470, 70658, 176645, 353290]

約数ペア:

[(1, 353290), (2, 176645), (5, 70658), (7, 50470), (10, 35329), (14, 25235), (35, 10094), (49, 7210), (70, 5047), (98, 3605), (103, 3430), (206, 1715), (245, 1442), (343, 1030), (490, 721), (515, 686)]