266765380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2621}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 641362176

約数和(自身を除く): 374596796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 1454, 2621, 2908, 3635, 5089, 5242, 7270, 10178, 10484, 13105, 14540, 18347, 20356, 25445, 26210, 36694, 50890, 52420, 73388, 91735, 101780, 183470, 366940, 1905467, 3810934, 7621868, 9527335, 13338269, 19054670, 26676538, 38109340, 53353076, 66691345, 133382690, 266765380]

約数ペア:

[(1, 266765380), (2, 133382690), (4, 66691345), (5, 53353076), (7, 38109340), (10, 26676538), (14, 19054670), (20, 13338269), (28, 9527335), (35, 7621868), (70, 3810934), (140, 1905467), (727, 366940), (1454, 183470), (2621, 101780), (2908, 91735), (3635, 73388), (5089, 52420), (5242, 50890), (7270, 36694), (10178, 26210), (10484, 25445), (13105, 20356), (14540, 18347)]