66916360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{34141}}^1$

素因数の和:34166

約数の個数: 48

約数和(自身を含む): 175148460

約数和(自身を除く): 108232100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 34141, 68282, 136564, 170705, 238987, 273128, 341410, 477974, 682820, 955948, 1194935, 1365640, 1672909, 1911896, 2389870, 3345818, 4779740, 6691636, 8364545, 9559480, 13383272, 16729090, 33458180, 66916360]

約数ペア:

[(1, 66916360), (2, 33458180), (4, 16729090), (5, 13383272), (7, 9559480), (8, 8364545), (10, 6691636), (14, 4779740), (20, 3345818), (28, 2389870), (35, 1911896), (40, 1672909), (49, 1365640), (56, 1194935), (70, 955948), (98, 682820), (140, 477974), (196, 341410), (245, 273128), (280, 238987), (392, 170705), (490, 136564), (980, 68282), (1960, 34141)]