137847100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{17449}}^1$

素因数の和:17542

約数の個数: 36

約数和(自身を含む): 302932000

約数和(自身を除く): 165084900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 17449, 34898, 69796, 87245, 174490, 348980, 436225, 872450, 1378471, 1744900, 2756942, 5513884, 6892355, 13784710, 27569420, 34461775, 68923550, 137847100]

約数ペア:

[(1, 137847100), (2, 68923550), (4, 34461775), (5, 27569420), (10, 13784710), (20, 6892355), (25, 5513884), (50, 2756942), (79, 1744900), (100, 1378471), (158, 872450), (316, 436225), (395, 348980), (790, 174490), (1580, 87245), (1975, 69796), (3950, 34898), (7900, 17449)]