69667240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12713}}^1$

素因数の和:12861

約数の個数: 32

約数和(自身を含む): 157907880

約数和(自身を除く): 88240640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12713, 25426, 50852, 63565, 101704, 127130, 254260, 508520, 1741681, 3483362, 6966724, 8708405, 13933448, 17416810, 34833620, 69667240]

約数ペア:

[(1, 69667240), (2, 34833620), (4, 17416810), (5, 13933448), (8, 8708405), (10, 6966724), (20, 3483362), (40, 1741681), (137, 508520), (274, 254260), (548, 127130), (685, 101704), (1096, 63565), (1370, 50852), (2740, 25426), (5480, 12713)]