172312210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15679}}^1$

素因数の和:15850

約数の個数: 32

約数和(自身を含む): 356751360

約数和(自身を除く): 184439150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 15679, 31358, 78395, 109753, 156790, 219506, 548765, 1097530, 2461603, 4923206, 12308015, 17231221, 24616030, 34462442, 86156105, 172312210]

約数ペア:

[(1, 172312210), (2, 86156105), (5, 34462442), (7, 24616030), (10, 17231221), (14, 12308015), (35, 4923206), (70, 2461603), (157, 1097530), (314, 548765), (785, 219506), (1099, 156790), (1570, 109753), (2198, 78395), (5495, 31358), (10990, 15679)]