261850470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1246907}}^1$

素因数の和:1246924

約数の個数: 32

約数和(自身を含む): 718219008

約数和(自身を除く): 456368538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1246907, 2493814, 3740721, 6234535, 7481442, 8728349, 12469070, 17456698, 18703605, 26185047, 37407210, 43641745, 52370094, 87283490, 130925235, 261850470]

約数ペア:

[(1, 261850470), (2, 130925235), (3, 87283490), (5, 52370094), (6, 43641745), (7, 37407210), (10, 26185047), (14, 18703605), (15, 17456698), (21, 12469070), (30, 8728349), (35, 7481442), (42, 6234535), (70, 3740721), (105, 2493814), (210, 1246907)]