127912070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89449}}^1$

素因数の和:89480

約数の個数: 32

約数和(自身を含む): 270496800

約数和(自身を除く): 142584730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 89449, 178898, 447245, 894490, 983939, 1162837, 1967878, 2325674, 4919695, 5814185, 9839390, 11628370, 12791207, 25582414, 63956035, 127912070]

約数ペア:

[(1, 127912070), (2, 63956035), (5, 25582414), (10, 12791207), (11, 11628370), (13, 9839390), (22, 5814185), (26, 4919695), (55, 2325674), (65, 1967878), (110, 1162837), (130, 983939), (143, 894490), (286, 447245), (715, 178898), (1430, 89449)]