69305320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247519}}^1$

素因数の和:247537

約数の個数: 32

約数和(自身を含む): 178214400

約数和(自身を除く): 108909080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247519, 495038, 990076, 1237595, 1732633, 1980152, 2475190, 3465266, 4950380, 6930532, 8663165, 9900760, 13861064, 17326330, 34652660, 69305320]

約数ペア:

[(1, 69305320), (2, 34652660), (4, 17326330), (5, 13861064), (7, 9900760), (8, 8663165), (10, 6930532), (14, 4950380), (20, 3465266), (28, 2475190), (35, 1980152), (40, 1732633), (56, 1237595), (70, 990076), (140, 495038), (280, 247519)]