67467820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3467}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 95666900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3467, 3892, 4865, 6934, 9730, 13868, 17335, 19460, 24269, 34670, 48538, 69340, 97076, 121345, 242690, 481913, 485380, 963826, 1927652, 2409565, 3373391, 4819130, 6746782, 9638260, 13493564, 16866955, 33733910, 67467820]

約数ペア:

[(1, 67467820), (2, 33733910), (4, 16866955), (5, 13493564), (7, 9638260), (10, 6746782), (14, 4819130), (20, 3373391), (28, 2409565), (35, 1927652), (70, 963826), (139, 485380), (140, 481913), (278, 242690), (556, 121345), (695, 97076), (973, 69340), (1390, 48538), (1946, 34670), (2780, 24269), (3467, 19460), (3892, 17335), (4865, 13868), (6934, 9730)]