64779190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1103}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 68760650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 839, 1103, 1678, 2206, 4195, 5515, 5873, 7721, 8390, 11030, 11746, 15442, 29365, 38605, 58730, 77210, 925417, 1850834, 4627085, 6477919, 9254170, 12955838, 32389595, 64779190]

約数ペア:

[(1, 64779190), (2, 32389595), (5, 12955838), (7, 9254170), (10, 6477919), (14, 4627085), (35, 1850834), (70, 925417), (839, 77210), (1103, 58730), (1678, 38605), (2206, 29365), (4195, 15442), (5515, 11746), (5873, 11030), (7721, 8390)]