90310490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 165897936

約数和(自身を除く): 75587446

約数列:

[1, 2, 5, 10, 73, 146, 193, 365, 386, 641, 730, 965, 1282, 1930, 3205, 6410, 14089, 28178, 46793, 70445, 93586, 123713, 140890, 233965, 247426, 467930, 618565, 1237130, 9031049, 18062098, 45155245, 90310490]

約数ペア:

[(1, 90310490), (2, 45155245), (5, 18062098), (10, 9031049), (73, 1237130), (146, 618565), (193, 467930), (365, 247426), (386, 233965), (641, 140890), (730, 123713), (965, 93586), (1282, 70445), (1930, 46793), (3205, 28178), (6410, 14089)]