77367220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2777}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 186681600

約数和(自身を除く): 109314380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2777, 2786, 3980, 5554, 5572, 6965, 11108, 13885, 13930, 19439, 27770, 27860, 38878, 55540, 77756, 97195, 194390, 388780, 552623, 1105246, 2210492, 2763115, 3868361, 5526230, 7736722, 11052460, 15473444, 19341805, 38683610, 77367220]

約数ペア:

[(1, 77367220), (2, 38683610), (4, 19341805), (5, 15473444), (7, 11052460), (10, 7736722), (14, 5526230), (20, 3868361), (28, 2763115), (35, 2210492), (70, 1105246), (140, 552623), (199, 388780), (398, 194390), (796, 97195), (995, 77756), (1393, 55540), (1990, 38878), (2777, 27860), (2786, 27770), (3980, 19439), (5554, 13930), (5572, 13885), (6965, 11108)]