148270990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{15461}}^1$

素因数の和:15612

約数の個数: 32

約数和(自身を含む): 307260864

約数和(自身を除く): 158989874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 15461, 30922, 77305, 108227, 154610, 216454, 541135, 1082270, 2118157, 4236314, 10590785, 14827099, 21181570, 29654198, 74135495, 148270990]

約数ペア:

[(1, 148270990), (2, 74135495), (5, 29654198), (7, 21181570), (10, 14827099), (14, 10590785), (35, 4236314), (70, 2118157), (137, 1082270), (274, 541135), (685, 216454), (959, 154610), (1370, 108227), (1918, 77305), (4795, 30922), (9590, 15461)]