51143190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243539}}^1$

素因数の和:243556

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 89135850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243539, 487078, 730617, 1217695, 1461234, 1704773, 2435390, 3409546, 3653085, 5114319, 7306170, 8523865, 10228638, 17047730, 25571595, 51143190]

約数ペア:

[(1, 51143190), (2, 25571595), (3, 17047730), (5, 10228638), (6, 8523865), (7, 7306170), (10, 5114319), (14, 3653085), (15, 3409546), (21, 2435390), (30, 1704773), (35, 1461234), (42, 1217695), (70, 730617), (105, 487078), (210, 243539)]