69300049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 21419951

約数列:

[1, 7, 13, 19, 91, 133, 149, 247, 269, 1043, 1729, 1883, 1937, 2831, 3497, 5111, 13559, 19817, 24479, 35777, 36803, 40081, 66443, 257621, 280567, 465101, 521053, 761539, 3647371, 5330773, 9900007, 69300049]

約数ペア:

[(1, 69300049), (7, 9900007), (13, 5330773), (19, 3647371), (91, 761539), (133, 521053), (149, 465101), (247, 280567), (269, 257621), (1043, 66443), (1729, 40081), (1883, 36803), (1937, 35777), (2831, 24479), (3497, 19817), (5111, 13559)]