73603180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 177408000

約数和(自身を除く): 103804820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 1999, 2630, 3682, 3998, 5260, 7364, 7996, 9205, 9995, 13993, 18410, 19990, 27986, 36820, 39980, 55972, 69965, 139930, 279860, 525737, 1051474, 2102948, 2628685, 3680159, 5257370, 7360318, 10514740, 14720636, 18400795, 36801590, 73603180]

約数ペア:

[(1, 73603180), (2, 36801590), (4, 18400795), (5, 14720636), (7, 10514740), (10, 7360318), (14, 5257370), (20, 3680159), (28, 2628685), (35, 2102948), (70, 1051474), (140, 525737), (263, 279860), (526, 139930), (1052, 69965), (1315, 55972), (1841, 39980), (1999, 36820), (2630, 27986), (3682, 19990), (3998, 18410), (5260, 13993), (7364, 9995), (7996, 9205)]