121155860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1777}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 291535104

約数和(自身を除く): 170379244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1777, 1948, 2435, 3409, 3554, 4870, 6818, 7108, 8885, 9740, 12439, 13636, 17045, 17770, 24878, 34090, 35540, 49756, 62195, 68180, 124390, 248780, 865399, 1730798, 3461596, 4326995, 6057793, 8653990, 12115586, 17307980, 24231172, 30288965, 60577930, 121155860]

約数ペア:

[(1, 121155860), (2, 60577930), (4, 30288965), (5, 24231172), (7, 17307980), (10, 12115586), (14, 8653990), (20, 6057793), (28, 4326995), (35, 3461596), (70, 1730798), (140, 865399), (487, 248780), (974, 124390), (1777, 68180), (1948, 62195), (2435, 49756), (3409, 35540), (3554, 34090), (4870, 24878), (6818, 17770), (7108, 17045), (8885, 13636), (9740, 12439)]