127940900

素因数分解:

$2^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{2671}}^1$

素因数の和:3164

約数の個数: 36

約数和(自身を含む): 278315520

約数和(自身を除く): 150374620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 479, 958, 1916, 2395, 2671, 4790, 5342, 9580, 10684, 11975, 13355, 23950, 26710, 47900, 53420, 66775, 133550, 267100, 1279409, 2558818, 5117636, 6397045, 12794090, 25588180, 31985225, 63970450, 127940900]

約数ペア:

[(1, 127940900), (2, 63970450), (4, 31985225), (5, 25588180), (10, 12794090), (20, 6397045), (25, 5117636), (50, 2558818), (100, 1279409), (479, 267100), (958, 133550), (1916, 66775), (2395, 53420), (2671, 47900), (4790, 26710), (5342, 23950), (9580, 13355), (10684, 11975)]