127271500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13435

約数の個数: 48

約数和(自身を含む): 292612320

約数和(自身を除く): 165340820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 13397, 26794, 53588, 66985, 133970, 254543, 267940, 334925, 509086, 669850, 1018172, 1272715, 1339700, 1674625, 2545430, 3349250, 5090860, 6363575, 6698500, 12727150, 25454300, 31817875, 63635750, 127271500]

約数ペア:

[(1, 127271500), (2, 63635750), (4, 31817875), (5, 25454300), (10, 12727150), (19, 6698500), (20, 6363575), (25, 5090860), (38, 3349250), (50, 2545430), (76, 1674625), (95, 1339700), (100, 1272715), (125, 1018172), (190, 669850), (250, 509086), (380, 334925), (475, 267940), (500, 254543), (950, 133970), (1900, 66985), (2375, 53588), (4750, 26794), (9500, 13397)]