90023045

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 44423995

約数列:

[1, 5, 7, 19, 35, 49, 83, 95, 133, 233, 245, 415, 581, 665, 931, 1165, 1577, 1631, 2905, 4067, 4427, 4655, 7885, 8155, 11039, 11417, 19339, 20335, 22135, 30989, 55195, 57085, 77273, 96695, 135373, 154945, 216923, 367441, 386365, 676865, 947611, 1084615, 1837205, 2572087, 4738055, 12860435, 18004609, 90023045]

約数ペア:

[(1, 90023045), (5, 18004609), (7, 12860435), (19, 4738055), (35, 2572087), (49, 1837205), (83, 1084615), (95, 947611), (133, 676865), (233, 386365), (245, 367441), (415, 216923), (581, 154945), (665, 135373), (931, 96695), (1165, 77273), (1577, 57085), (1631, 55195), (2905, 30989), (4067, 22135), (4427, 20335), (4655, 19339), (7885, 11417), (8155, 11039)]