90511790

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{66067}}^1$

素因数の和:66211

約数の個数: 16

約数和(自身を含む): 164112912

約数和(自身を除く): 73601122

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 66067, 132134, 330335, 660670, 9051179, 18102358, 45255895, 90511790]

約数ペア:

[(1, 90511790), (2, 45255895), (5, 18102358), (10, 9051179), (137, 660670), (274, 330335), (685, 132134), (1370, 66067)]