77740140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6577}}^1$

素因数の和:6786

約数の個数: 48

約数和(自身を含む): 218810592

約数和(自身を除く): 141070452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 6577, 11820, 13154, 19731, 26308, 32885, 39462, 65770, 78924, 98655, 131540, 197310, 394620, 1295669, 2591338, 3887007, 5182676, 6478345, 7774014, 12956690, 15548028, 19435035, 25913380, 38870070, 77740140]

約数ペア:

[(1, 77740140), (2, 38870070), (3, 25913380), (4, 19435035), (5, 15548028), (6, 12956690), (10, 7774014), (12, 6478345), (15, 5182676), (20, 3887007), (30, 2591338), (60, 1295669), (197, 394620), (394, 197310), (591, 131540), (788, 98655), (985, 78924), (1182, 65770), (1970, 39462), (2364, 32885), (2955, 26308), (3940, 19731), (5910, 13154), (6577, 11820)]