179960375780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3425207}}^1$

素因数の和:3425324

約数の個数: 48

約数和(自身を含む): 393597501696

約数和(自身を除く): 213637125916

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 5254, 10508, 13135, 26270, 52540, 3425207, 6850414, 13700828, 17126035, 34252070, 68504140, 126732659, 243189697, 253465318, 486379394, 506930636, 633663295, 972758788, 1215948485, 1267326590, 2431896970, 2534653180, 4863793940, 8998018789, 17996037578, 35992075156, 44990093945, 89980187890, 179960375780]

約数ペア:

[(1, 179960375780), (2, 89980187890), (4, 44990093945), (5, 35992075156), (10, 17996037578), (20, 8998018789), (37, 4863793940), (71, 2534653180), (74, 2431896970), (142, 1267326590), (148, 1215948485), (185, 972758788), (284, 633663295), (355, 506930636), (370, 486379394), (710, 253465318), (740, 243189697), (1420, 126732659), (2627, 68504140), (5254, 34252070), (10508, 17126035), (13135, 13700828), (26270, 6850414), (52540, 3425207)]