71855340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63031}}^1$

素因数の和:63062

約数の個数: 48

約数和(自身を含む): 211787520

約数和(自身を除く): 139932180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63031, 126062, 189093, 252124, 315155, 378186, 630310, 756372, 945465, 1197589, 1260620, 1890930, 2395178, 3592767, 3781860, 4790356, 5987945, 7185534, 11975890, 14371068, 17963835, 23951780, 35927670, 71855340]

約数ペア:

[(1, 71855340), (2, 35927670), (3, 23951780), (4, 17963835), (5, 14371068), (6, 11975890), (10, 7185534), (12, 5987945), (15, 4790356), (19, 3781860), (20, 3592767), (30, 2395178), (38, 1890930), (57, 1260620), (60, 1197589), (76, 945465), (95, 756372), (114, 630310), (190, 378186), (228, 315155), (285, 252124), (380, 189093), (570, 126062), (1140, 63031)]