274828540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103319}}^1$

素因数の和:103354

約数の個数: 48

約数和(自身を含む): 694310400

約数和(自身を除く): 419481860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 103319, 206638, 413276, 516595, 723233, 1033190, 1446466, 1963061, 2066380, 2892932, 3616165, 3926122, 7232330, 7852244, 9815305, 13741427, 14464660, 19630610, 27482854, 39261220, 54965708, 68707135, 137414270, 274828540]

約数ペア:

[(1, 274828540), (2, 137414270), (4, 68707135), (5, 54965708), (7, 39261220), (10, 27482854), (14, 19630610), (19, 14464660), (20, 13741427), (28, 9815305), (35, 7852244), (38, 7232330), (70, 3926122), (76, 3616165), (95, 2892932), (133, 2066380), (140, 1963061), (190, 1446466), (266, 1033190), (380, 723233), (532, 516595), (665, 413276), (1330, 206638), (2660, 103319)]