800940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 2564352

約数和(自身を除く): 1763412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1907, 3814, 5721, 7628, 9535, 11442, 13349, 19070, 22884, 26698, 28605, 38140, 40047, 53396, 57210, 66745, 80094, 114420, 133490, 160188, 200235, 266980, 400470, 800940]

約数ペア:

[(1, 800940), (2, 400470), (3, 266980), (4, 200235), (5, 160188), (6, 133490), (7, 114420), (10, 80094), (12, 66745), (14, 57210), (15, 53396), (20, 40047), (21, 38140), (28, 28605), (30, 26698), (35, 22884), (42, 19070), (60, 13349), (70, 11442), (84, 9535), (105, 7628), (140, 5721), (210, 3814), (420, 1907)]