66533740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 173859840

約数和(自身を除く): 107326100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 260, 263, 278, 364, 455, 526, 556, 695, 910, 973, 1052, 1315, 1390, 1807, 1820, 1841, 1946, 2630, 2780, 3419, 3614, 3682, 3892, 4865, 5260, 6838, 7228, 7364, 9035, 9205, 9730, 12649, 13676, 17095, 18070, 18410, 19460, 23933, 25298, 34190, 36140, 36557, 36820, 47866, 50596, 63245, 68380, 73114, 95732, 119665, 126490, 146228, 182785, 239330, 252980, 255899, 365570, 475241, 478660, 511798, 731140, 950482, 1023596, 1279495, 1900964, 2376205, 2558990, 3326687, 4752410, 5117980, 6653374, 9504820, 13306748, 16633435, 33266870, 66533740]

約数ペア:

[(1, 66533740), (2, 33266870), (4, 16633435), (5, 13306748), (7, 9504820), (10, 6653374), (13, 5117980), (14, 4752410), (20, 3326687), (26, 2558990), (28, 2376205), (35, 1900964), (52, 1279495), (65, 1023596), (70, 950482), (91, 731140), (130, 511798), (139, 478660), (140, 475241), (182, 365570), (260, 255899), (263, 252980), (278, 239330), (364, 182785), (455, 146228), (526, 126490), (556, 119665), (695, 95732), (910, 73114), (973, 68380), (1052, 63245), (1315, 50596), (1390, 47866), (1807, 36820), (1820, 36557), (1841, 36140), (1946, 34190), (2630, 25298), (2780, 23933), (3419, 19460), (3614, 18410), (3682, 18070), (3892, 17095), (4865, 13676), (5260, 12649), (6838, 9730), (7228, 9205), (7364, 9035)]