78291330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 204422400

約数和(自身を除く): 126131070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 1030, 1339, 1545, 1949, 2678, 3090, 3898, 4017, 5847, 6695, 8034, 9745, 11694, 13390, 19490, 20085, 25337, 29235, 40170, 50674, 58470, 76011, 126685, 152022, 200747, 253370, 380055, 401494, 602241, 760110, 1003735, 1204482, 2007470, 2609711, 3011205, 5219422, 6022410, 7829133, 13048555, 15658266, 26097110, 39145665, 78291330]

約数ペア:

[(1, 78291330), (2, 39145665), (3, 26097110), (5, 15658266), (6, 13048555), (10, 7829133), (13, 6022410), (15, 5219422), (26, 3011205), (30, 2609711), (39, 2007470), (65, 1204482), (78, 1003735), (103, 760110), (130, 602241), (195, 401494), (206, 380055), (309, 253370), (390, 200747), (515, 152022), (618, 126685), (1030, 76011), (1339, 58470), (1545, 50674), (1949, 40170), (2678, 29235), (3090, 25337), (3898, 20085), (4017, 19490), (5847, 13390), (6695, 11694), (8034, 9745)]