90777687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 179773440

約数和(自身を除く): 88995753

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 37, 39, 43, 57, 77, 91, 111, 129, 133, 143, 209, 231, 247, 259, 273, 301, 399, 407, 429, 473, 481, 559, 627, 703, 741, 777, 817, 903, 1001, 1221, 1419, 1443, 1463, 1591, 1677, 1729, 2109, 2451, 2717, 2849, 3003, 3311, 3367, 3913, 4389, 4773, 4921, 5187, 5291, 5719, 6149, 7733, 8151, 8547, 8987, 9139, 9933, 10101, 10621, 11137, 11739, 14763, 15873, 17157, 17501, 18447, 19019, 20683, 23199, 26961, 27417, 30229, 31863, 33411, 37037, 43043, 52503, 54131, 57057, 62049, 62909, 63973, 74347, 90687, 100529, 111111, 116831, 122507, 129129, 144781, 162393, 188727, 191919, 211603, 223041, 227513, 301587, 332519, 350493, 367521, 392977, 434343, 634809, 682539, 703703, 817817, 997557, 1178931, 1592591, 2111109, 2327633, 2453451, 2750839, 4322747, 4777773, 6982899, 8252517, 12968241, 30259229, 90777687]

約数ペア:

[(1, 90777687), (3, 30259229), (7, 12968241), (11, 8252517), (13, 6982899), (19, 4777773), (21, 4322747), (33, 2750839), (37, 2453451), (39, 2327633), (43, 2111109), (57, 1592591), (77, 1178931), (91, 997557), (111, 817817), (129, 703703), (133, 682539), (143, 634809), (209, 434343), (231, 392977), (247, 367521), (259, 350493), (273, 332519), (301, 301587), (399, 227513), (407, 223041), (429, 211603), (473, 191919), (481, 188727), (559, 162393), (627, 144781), (703, 129129), (741, 122507), (777, 116831), (817, 111111), (903, 100529), (1001, 90687), (1221, 74347), (1419, 63973), (1443, 62909), (1463, 62049), (1591, 57057), (1677, 54131), (1729, 52503), (2109, 43043), (2451, 37037), (2717, 33411), (2849, 31863), (3003, 30229), (3311, 27417), (3367, 26961), (3913, 23199), (4389, 20683), (4773, 19019), (4921, 18447), (5187, 17501), (5291, 17157), (5719, 15873), (6149, 14763), (7733, 11739), (8151, 11137), (8547, 10621), (8987, 10101), (9139, 9933)]