168040090

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 306873360

約数和(自身を除く): 138833270

約数列:

[1, 2, 5, 10, 137, 173, 274, 346, 685, 709, 865, 1370, 1418, 1730, 3545, 7090, 23701, 47402, 97133, 118505, 122657, 194266, 237010, 245314, 485665, 613285, 971330, 1226570, 16804009, 33608018, 84020045, 168040090]

約数ペア:

[(1, 168040090), (2, 84020045), (5, 33608018), (10, 16804009), (137, 1226570), (173, 971330), (274, 613285), (346, 485665), (685, 245314), (709, 237010), (865, 194266), (1370, 122657), (1418, 118505), (1730, 97133), (3545, 47402), (7090, 23701)]