81500830

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 150698880

約数和(自身を除く): 69198050

約数列:

[1, 2, 5, 10, 59, 107, 118, 214, 295, 535, 590, 1070, 1291, 2582, 6313, 6455, 12626, 12910, 31565, 63130, 76169, 138137, 152338, 276274, 380845, 690685, 761690, 1381370, 8150083, 16300166, 40750415, 81500830]

約数ペア:

[(1, 81500830), (2, 40750415), (5, 16300166), (10, 8150083), (59, 1381370), (107, 761690), (118, 690685), (214, 380845), (295, 276274), (535, 152338), (590, 138137), (1070, 76169), (1291, 63130), (2582, 31565), (6313, 12910), (6455, 12626)]