140870294800

素因数分解:

$2^4\times 5^2\times {\mathrm{499}}^1\times {\mathrm{705763}}^1$

素因数の和:706280

約数の個数: 60

約数和(自身を含む): 339119602000

約数和(自身を除く): 198249307200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 499, 998, 1996, 2495, 3992, 4990, 7984, 9980, 12475, 19960, 24950, 39920, 49900, 99800, 199600, 705763, 1411526, 2823052, 3528815, 5646104, 7057630, 11292208, 14115260, 17644075, 28230520, 35288150, 56461040, 70576300, 141152600, 282305200, 352175737, 704351474, 1408702948, 1760878685, 2817405896, 3521757370, 5634811792, 7043514740, 8804393425, 14087029480, 17608786850, 28174058960, 35217573700, 70435147400, 140870294800]

約数ペア:

[(1, 140870294800), (2, 70435147400), (4, 35217573700), (5, 28174058960), (8, 17608786850), (10, 14087029480), (16, 8804393425), (20, 7043514740), (25, 5634811792), (40, 3521757370), (50, 2817405896), (80, 1760878685), (100, 1408702948), (200, 704351474), (400, 352175737), (499, 282305200), (998, 141152600), (1996, 70576300), (2495, 56461040), (3992, 35288150), (4990, 28230520), (7984, 17644075), (9980, 14115260), (12475, 11292208), (19960, 7057630), (24950, 5646104), (39920, 3528815), (49900, 2823052), (99800, 1411526), (199600, 705763)]