27445180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 69543936

約数和(自身を除く): 42098756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 47, 70, 86, 94, 97, 140, 172, 188, 194, 215, 235, 301, 329, 388, 430, 470, 485, 602, 658, 679, 860, 940, 970, 1204, 1316, 1358, 1505, 1645, 1940, 2021, 2716, 3010, 3290, 3395, 4042, 4171, 4559, 6020, 6580, 6790, 8084, 8342, 9118, 10105, 13580, 14147, 16684, 18236, 20210, 20855, 22795, 28294, 29197, 31913, 40420, 41710, 45590, 56588, 58394, 63826, 70735, 83420, 91180, 116788, 127652, 141470, 145985, 159565, 196037, 282940, 291970, 319130, 392074, 583940, 638260, 784148, 980185, 1372259, 1960370, 2744518, 3920740, 5489036, 6861295, 13722590, 27445180]

約数ペア:

[(1, 27445180), (2, 13722590), (4, 6861295), (5, 5489036), (7, 3920740), (10, 2744518), (14, 1960370), (20, 1372259), (28, 980185), (35, 784148), (43, 638260), (47, 583940), (70, 392074), (86, 319130), (94, 291970), (97, 282940), (140, 196037), (172, 159565), (188, 145985), (194, 141470), (215, 127652), (235, 116788), (301, 91180), (329, 83420), (388, 70735), (430, 63826), (470, 58394), (485, 56588), (602, 45590), (658, 41710), (679, 40420), (860, 31913), (940, 29197), (970, 28294), (1204, 22795), (1316, 20855), (1358, 20210), (1505, 18236), (1645, 16684), (1940, 14147), (2021, 13580), (2716, 10105), (3010, 9118), (3290, 8342), (3395, 8084), (4042, 6790), (4171, 6580), (4559, 6020)]