135574180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19763}}^1$

素因数の和:19793

約数の個数: 48

約数和(自身を含む): 332035200

約数和(自身を除く): 196461020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 19763, 39526, 79052, 98815, 138341, 197630, 276682, 395260, 553364, 691705, 968387, 1383410, 1936774, 2766820, 3873548, 4841935, 6778709, 9683870, 13557418, 19367740, 27114836, 33893545, 67787090, 135574180]

約数ペア:

[(1, 135574180), (2, 67787090), (4, 33893545), (5, 27114836), (7, 19367740), (10, 13557418), (14, 9683870), (20, 6778709), (28, 4841935), (35, 3873548), (49, 2766820), (70, 1936774), (98, 1383410), (140, 968387), (196, 691705), (245, 553364), (343, 395260), (490, 276682), (686, 197630), (980, 138341), (1372, 98815), (1715, 79052), (3430, 39526), (6860, 19763)]