311493140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{96737}}^1$

素因数の和:96776

約数の個数: 48

約数和(自身を含む): 780095232

約数和(自身を除く): 468602092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 96737, 193474, 386948, 483685, 677159, 967370, 1354318, 1934740, 2224951, 2708636, 3385795, 4449902, 6771590, 8899804, 11124755, 13543180, 15574657, 22249510, 31149314, 44499020, 62298628, 77873285, 155746570, 311493140]

約数ペア:

[(1, 311493140), (2, 155746570), (4, 77873285), (5, 62298628), (7, 44499020), (10, 31149314), (14, 22249510), (20, 15574657), (23, 13543180), (28, 11124755), (35, 8899804), (46, 6771590), (70, 4449902), (92, 3385795), (115, 2708636), (140, 2224951), (161, 1934740), (230, 1354318), (322, 967370), (460, 677159), (644, 483685), (805, 386948), (1610, 193474), (3220, 96737)]