90990576

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 269732736

約数和(自身を除く): 178742160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 83, 92, 138, 144, 166, 184, 207, 249, 276, 331, 332, 368, 414, 498, 552, 662, 664, 747, 828, 993, 996, 1104, 1324, 1328, 1494, 1656, 1909, 1986, 1992, 2648, 2979, 2988, 3312, 3818, 3972, 3984, 5296, 5727, 5958, 5976, 7613, 7636, 7944, 11454, 11916, 11952, 15226, 15272, 15888, 17181, 22839, 22908, 23832, 27473, 30452, 30544, 34362, 45678, 45816, 47664, 54946, 60904, 68517, 68724, 82419, 91356, 91632, 109892, 121808, 137034, 137448, 164838, 182712, 219784, 247257, 274068, 274896, 329676, 365424, 439568, 494514, 548136, 631879, 659352, 989028, 1096272, 1263758, 1318704, 1895637, 1978056, 2527516, 3791274, 3956112, 5055032, 5686911, 7582548, 10110064, 11373822, 15165096, 22747644, 30330192, 45495288, 90990576]

約数ペア:

[(1, 90990576), (2, 45495288), (3, 30330192), (4, 22747644), (6, 15165096), (8, 11373822), (9, 10110064), (12, 7582548), (16, 5686911), (18, 5055032), (23, 3956112), (24, 3791274), (36, 2527516), (46, 1978056), (48, 1895637), (69, 1318704), (72, 1263758), (83, 1096272), (92, 989028), (138, 659352), (144, 631879), (166, 548136), (184, 494514), (207, 439568), (249, 365424), (276, 329676), (331, 274896), (332, 274068), (368, 247257), (414, 219784), (498, 182712), (552, 164838), (662, 137448), (664, 137034), (747, 121808), (828, 109892), (993, 91632), (996, 91356), (1104, 82419), (1324, 68724), (1328, 68517), (1494, 60904), (1656, 54946), (1909, 47664), (1986, 45816), (1992, 45678), (2648, 34362), (2979, 30544), (2988, 30452), (3312, 27473), (3818, 23832), (3972, 22908), (3984, 22839), (5296, 17181), (5727, 15888), (5958, 15272), (5976, 15226), (7613, 11952), (7636, 11916), (7944, 11454)]