139572680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 340804800

約数和(自身を除く): 201232120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 1931, 2780, 3614, 3862, 5560, 7228, 7724, 9035, 9655, 14456, 15448, 18070, 19310, 25103, 36140, 38620, 50206, 72280, 77240, 100412, 125515, 200824, 251030, 268409, 502060, 536818, 1004120, 1073636, 1342045, 2147272, 2684090, 3489317, 5368180, 6978634, 10736360, 13957268, 17446585, 27914536, 34893170, 69786340, 139572680]

約数ペア:

[(1, 139572680), (2, 69786340), (4, 34893170), (5, 27914536), (8, 17446585), (10, 13957268), (13, 10736360), (20, 6978634), (26, 5368180), (40, 3489317), (52, 2684090), (65, 2147272), (104, 1342045), (130, 1073636), (139, 1004120), (260, 536818), (278, 502060), (520, 268409), (556, 251030), (695, 200824), (1112, 125515), (1390, 100412), (1807, 77240), (1931, 72280), (2780, 50206), (3614, 38620), (3862, 36140), (5560, 25103), (7228, 19310), (7724, 18070), (9035, 15448), (9655, 14456)]