151584440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{77339}}^1$

素因数の和:77364

約数の個数: 48

約数和(自身を含む): 396754200

約数和(自身を除く): 245169760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 77339, 154678, 309356, 386695, 541373, 618712, 773390, 1082746, 1546780, 2165492, 2706865, 3093560, 3789611, 4330984, 5413730, 7579222, 10827460, 15158444, 18948055, 21654920, 30316888, 37896110, 75792220, 151584440]

約数ペア:

[(1, 151584440), (2, 75792220), (4, 37896110), (5, 30316888), (7, 21654920), (8, 18948055), (10, 15158444), (14, 10827460), (20, 7579222), (28, 5413730), (35, 4330984), (40, 3789611), (49, 3093560), (56, 2706865), (70, 2165492), (98, 1546780), (140, 1082746), (196, 773390), (245, 618712), (280, 541373), (392, 386695), (490, 309356), (980, 154678), (1960, 77339)]