84121660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2647}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 202857984

約数和(自身を除く): 118736324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2647, 3178, 4540, 5294, 6356, 7945, 10588, 13235, 15890, 18529, 26470, 31780, 37058, 52940, 74116, 92645, 185290, 370580, 600869, 1201738, 2403476, 3004345, 4206083, 6008690, 8412166, 12017380, 16824332, 21030415, 42060830, 84121660]

約数ペア:

[(1, 84121660), (2, 42060830), (4, 21030415), (5, 16824332), (7, 12017380), (10, 8412166), (14, 6008690), (20, 4206083), (28, 3004345), (35, 2403476), (70, 1201738), (140, 600869), (227, 370580), (454, 185290), (908, 92645), (1135, 74116), (1589, 52940), (2270, 37058), (2647, 31780), (3178, 26470), (4540, 18529), (5294, 15890), (6356, 13235), (7945, 10588)]