139790770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4549}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 148497230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 4549, 6146, 9098, 15365, 22745, 30730, 31843, 45490, 63686, 159215, 318430, 1997011, 3994022, 9985055, 13979077, 19970110, 27958154, 69895385, 139790770]

約数ペア:

[(1, 139790770), (2, 69895385), (5, 27958154), (7, 19970110), (10, 13979077), (14, 9985055), (35, 3994022), (70, 1997011), (439, 318430), (878, 159215), (2195, 63686), (3073, 45490), (4390, 31843), (4549, 30730), (6146, 22745), (9098, 15365)]