69786340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 159042240

約数和(自身を除く): 89255900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 1931, 2780, 3614, 3862, 7228, 7724, 9035, 9655, 18070, 19310, 25103, 36140, 38620, 50206, 100412, 125515, 251030, 268409, 502060, 536818, 1073636, 1342045, 2684090, 3489317, 5368180, 6978634, 13957268, 17446585, 34893170, 69786340]

約数ペア:

[(1, 69786340), (2, 34893170), (4, 17446585), (5, 13957268), (10, 6978634), (13, 5368180), (20, 3489317), (26, 2684090), (52, 1342045), (65, 1073636), (130, 536818), (139, 502060), (260, 268409), (278, 251030), (556, 125515), (695, 100412), (1390, 50206), (1807, 38620), (1931, 36140), (2780, 25103), (3614, 19310), (3862, 18070), (7228, 9655), (7724, 9035)]