99885800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71347}}^1$

素因数の和:71370

約数の個数: 48

約数和(自身を含む): 265414560

約数和(自身を除く): 165528760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 71347, 142694, 285388, 356735, 499429, 570776, 713470, 998858, 1426940, 1783675, 1997716, 2497145, 2853880, 3567350, 3995432, 4994290, 7134700, 9988580, 12485725, 14269400, 19977160, 24971450, 49942900, 99885800]

約数ペア:

[(1, 99885800), (2, 49942900), (4, 24971450), (5, 19977160), (7, 14269400), (8, 12485725), (10, 9988580), (14, 7134700), (20, 4994290), (25, 3995432), (28, 3567350), (35, 2853880), (40, 2497145), (50, 1997716), (56, 1783675), (70, 1426940), (100, 998858), (140, 713470), (175, 570776), (200, 499429), (280, 356735), (350, 285388), (700, 142694), (1400, 71347)]