690028339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 1020418560

約数和(自身を除く): 330390221

約数列:

[1, 7, 11, 13, 19, 49, 71, 73, 77, 91, 133, 143, 209, 247, 497, 511, 539, 637, 781, 803, 923, 931, 949, 1001, 1349, 1387, 1463, 1729, 2717, 3479, 3577, 5183, 5467, 5621, 6461, 6643, 7007, 9443, 9709, 10153, 10241, 10439, 12103, 14839, 15257, 17537, 18031, 19019, 36281, 38269, 39347, 45227, 46501, 57013, 66101, 67379, 67963, 71071, 73073, 98477, 103873, 106799, 122759, 126217, 133133, 192907, 198341, 253967, 399091, 471653, 497497, 511511, 689339, 727111, 741169, 747593, 859313, 883519, 1083247, 1280201, 1350349, 1388387, 2793637, 3301571, 4825373, 5188183, 7582729, 8961407, 9452443, 9718709, 14082211, 36317281, 53079103, 62729849, 98575477, 690028339]

約数ペア:

[(1, 690028339), (7, 98575477), (11, 62729849), (13, 53079103), (19, 36317281), (49, 14082211), (71, 9718709), (73, 9452443), (77, 8961407), (91, 7582729), (133, 5188183), (143, 4825373), (209, 3301571), (247, 2793637), (497, 1388387), (511, 1350349), (539, 1280201), (637, 1083247), (781, 883519), (803, 859313), (923, 747593), (931, 741169), (949, 727111), (1001, 689339), (1349, 511511), (1387, 497497), (1463, 471653), (1729, 399091), (2717, 253967), (3479, 198341), (3577, 192907), (5183, 133133), (5467, 126217), (5621, 122759), (6461, 106799), (6643, 103873), (7007, 98477), (9443, 73073), (9709, 71071), (10153, 67963), (10241, 67379), (10439, 66101), (12103, 57013), (14839, 46501), (15257, 45227), (17537, 39347), (18031, 38269), (19019, 36281)]