148665500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15687

約数の個数: 48

約数和(自身を含む): 341796000

約数和(自身を除く): 193130500

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, 15649, 31298, 62596, 78245, 156490, 297331, 312980, 391225, 594662, 782450, 1189324, 1486655, 1564900, 1956125, 2973310, 3912250, 5946620, 7433275, 7824500, 14866550, 29733100, 37166375, 74332750, 148665500]

約数ペア:

[(1, 148665500), (2, 74332750), (4, 37166375), (5, 29733100), (10, 14866550), (19, 7824500), (20, 7433275), (25, 5946620), (38, 3912250), (50, 2973310), (76, 1956125), (95, 1564900), (100, 1486655), (125, 1189324), (190, 782450), (250, 594662), (380, 391225), (475, 312980), (500, 297331), (950, 156490), (1900, 78245), (2375, 62596), (4750, 31298), (9500, 15649)]