140310128

素因数分解:

$2^4\times 7^2\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1150

約数の個数: 60

約数和(自身を含む): 318229632

約数和(自身を除く): 177919504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 191, 196, 382, 392, 764, 784, 937, 1337, 1528, 1874, 2674, 3056, 3748, 5348, 6559, 7496, 9359, 10696, 13118, 14992, 18718, 21392, 26236, 37436, 45913, 52472, 74872, 91826, 104944, 149744, 178967, 183652, 357934, 367304, 715868, 734608, 1252769, 1431736, 2505538, 2863472, 5011076, 8769383, 10022152, 17538766, 20044304, 35077532, 70155064, 140310128]

約数ペア:

[(1, 140310128), (2, 70155064), (4, 35077532), (7, 20044304), (8, 17538766), (14, 10022152), (16, 8769383), (28, 5011076), (49, 2863472), (56, 2505538), (98, 1431736), (112, 1252769), (191, 734608), (196, 715868), (382, 367304), (392, 357934), (764, 183652), (784, 178967), (937, 149744), (1337, 104944), (1528, 91826), (1874, 74872), (2674, 52472), (3056, 45913), (3748, 37436), (5348, 26236), (6559, 21392), (7496, 18718), (9359, 14992), (10696, 13118)]