68188060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 78576740

約数列:

[1, 2, 4, 5, 10, 20, 79, 103, 158, 206, 316, 395, 412, 419, 515, 790, 838, 1030, 1580, 1676, 2060, 2095, 4190, 8137, 8380, 16274, 32548, 33101, 40685, 43157, 66202, 81370, 86314, 132404, 162740, 165505, 172628, 215785, 331010, 431570, 662020, 863140, 3409403, 6818806, 13637612, 17047015, 34094030, 68188060]

約数ペア:

[(1, 68188060), (2, 34094030), (4, 17047015), (5, 13637612), (10, 6818806), (20, 3409403), (79, 863140), (103, 662020), (158, 431570), (206, 331010), (316, 215785), (395, 172628), (412, 165505), (419, 162740), (515, 132404), (790, 86314), (838, 81370), (1030, 66202), (1580, 43157), (1676, 40685), (2060, 33101), (2095, 32548), (4190, 16274), (8137, 8380)]