78839180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{937}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 189731136

約数和(自身を除く): 110891956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 937, 1202, 1874, 2404, 3005, 3748, 4207, 4685, 6010, 6559, 8414, 9370, 12020, 13118, 16828, 18740, 21035, 26236, 32795, 42070, 65590, 84140, 131180, 563137, 1126274, 2252548, 2815685, 3941959, 5631370, 7883918, 11262740, 15767836, 19709795, 39419590, 78839180]

約数ペア:

[(1, 78839180), (2, 39419590), (4, 19709795), (5, 15767836), (7, 11262740), (10, 7883918), (14, 5631370), (20, 3941959), (28, 2815685), (35, 2252548), (70, 1126274), (140, 563137), (601, 131180), (937, 84140), (1202, 65590), (1874, 42070), (2404, 32795), (3005, 26236), (3748, 21035), (4207, 18740), (4685, 16828), (6010, 13118), (6559, 12020), (8414, 9370)]