87887820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15101}}^1$

素因数の和:15210

約数の個数: 48

約数和(自身を含む): 248639328

約数和(自身を除く): 160751508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 15101, 30202, 45303, 60404, 75505, 90606, 151010, 181212, 226515, 302020, 453030, 906060, 1464797, 2929594, 4394391, 5859188, 7323985, 8788782, 14647970, 17577564, 21971955, 29295940, 43943910, 87887820]

約数ペア:

[(1, 87887820), (2, 43943910), (3, 29295940), (4, 21971955), (5, 17577564), (6, 14647970), (10, 8788782), (12, 7323985), (15, 5859188), (20, 4394391), (30, 2929594), (60, 1464797), (97, 906060), (194, 453030), (291, 302020), (388, 226515), (485, 181212), (582, 151010), (970, 90606), (1164, 75505), (1455, 60404), (1940, 45303), (2910, 30202), (5820, 15101)]