75545540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5563}}^1$

素因数の和:5676

約数の個数: 48

約数和(自身を含む): 183211392

約数和(自身を除く): 107665852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 5563, 6790, 11126, 13580, 22252, 27815, 38941, 55630, 77882, 111260, 155764, 194705, 389410, 539611, 778820, 1079222, 2158444, 2698055, 3777277, 5396110, 7554554, 10792220, 15109108, 18886385, 37772770, 75545540]

約数ペア:

[(1, 75545540), (2, 37772770), (4, 18886385), (5, 15109108), (7, 10792220), (10, 7554554), (14, 5396110), (20, 3777277), (28, 2698055), (35, 2158444), (70, 1079222), (97, 778820), (140, 539611), (194, 389410), (388, 194705), (485, 155764), (679, 111260), (970, 77882), (1358, 55630), (1940, 38941), (2716, 27815), (3395, 22252), (5563, 13580), (6790, 11126)]