67853380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2297}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 163691136

約数和(自身を除く): 95837756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2297, 2954, 4220, 4594, 5908, 7385, 9188, 11485, 14770, 16079, 22970, 29540, 32158, 45940, 64316, 80395, 160790, 321580, 484667, 969334, 1938668, 2423335, 3392669, 4846670, 6785338, 9693340, 13570676, 16963345, 33926690, 67853380]

約数ペア:

[(1, 67853380), (2, 33926690), (4, 16963345), (5, 13570676), (7, 9693340), (10, 6785338), (14, 4846670), (20, 3392669), (28, 2423335), (35, 1938668), (70, 969334), (140, 484667), (211, 321580), (422, 160790), (844, 80395), (1055, 64316), (1477, 45940), (2110, 32158), (2297, 29540), (2954, 22970), (4220, 16079), (4594, 14770), (5908, 11485), (7385, 9188)]