162069820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 377122032

約数和(自身を除く): 215052212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 193, 220, 242, 347, 386, 484, 605, 694, 772, 965, 1210, 1388, 1735, 1930, 2123, 2420, 3470, 3817, 3860, 4246, 6940, 7634, 8492, 10615, 15268, 19085, 21230, 23353, 38170, 41987, 42460, 46706, 66971, 76340, 83974, 93412, 116765, 133942, 167948, 209935, 233530, 267884, 334855, 419870, 467060, 669710, 736681, 839740, 1339420, 1473362, 2946724, 3683405, 7366810, 8103491, 14733620, 16206982, 32413964, 40517455, 81034910, 162069820]

約数ペア:

[(1, 162069820), (2, 81034910), (4, 40517455), (5, 32413964), (10, 16206982), (11, 14733620), (20, 8103491), (22, 7366810), (44, 3683405), (55, 2946724), (110, 1473362), (121, 1339420), (193, 839740), (220, 736681), (242, 669710), (347, 467060), (386, 419870), (484, 334855), (605, 267884), (694, 233530), (772, 209935), (965, 167948), (1210, 133942), (1388, 116765), (1735, 93412), (1930, 83974), (2123, 76340), (2420, 66971), (3470, 46706), (3817, 42460), (3860, 41987), (4246, 38170), (6940, 23353), (7634, 21230), (8492, 19085), (10615, 15268)]