129754900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{117959}}^1$

素因数の和:117984

約数の個数: 36

約数和(自身を含む): 307167840

約数和(自身を除く): 177412940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 117959, 235918, 471836, 589795, 1179590, 1297549, 2359180, 2595098, 2948975, 5190196, 5897950, 6487745, 11795900, 12975490, 25950980, 32438725, 64877450, 129754900]

約数ペア:

[(1, 129754900), (2, 64877450), (4, 32438725), (5, 25950980), (10, 12975490), (11, 11795900), (20, 6487745), (22, 5897950), (25, 5190196), (44, 2948975), (50, 2595098), (55, 2359180), (100, 1297549), (110, 1179590), (220, 589795), (275, 471836), (550, 235918), (1100, 117959)]