67511330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 123623280

約数和(自身を除く): 56111950

約数列:

[1, 2, 5, 10, 109, 218, 241, 257, 482, 514, 545, 1090, 1205, 1285, 2410, 2570, 26269, 28013, 52538, 56026, 61937, 123874, 131345, 140065, 262690, 280130, 309685, 619370, 6751133, 13502266, 33755665, 67511330]

約数ペア:

[(1, 67511330), (2, 33755665), (5, 13502266), (10, 6751133), (109, 619370), (218, 309685), (241, 280130), (257, 262690), (482, 140065), (514, 131345), (545, 123874), (1090, 61937), (1205, 56026), (1285, 52538), (2410, 28013), (2570, 26269)]