68567180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 157883040

約数和(自身を除く): 89315860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 1361, 2290, 2519, 2722, 4580, 5038, 5444, 6805, 10076, 12595, 13610, 14971, 25190, 27220, 29942, 50380, 59884, 74855, 149710, 299420, 311669, 623338, 1246676, 1558345, 3116690, 3428359, 6233380, 6856718, 13713436, 17141795, 34283590, 68567180]

約数ペア:

[(1, 68567180), (2, 34283590), (4, 17141795), (5, 13713436), (10, 6856718), (11, 6233380), (20, 3428359), (22, 3116690), (44, 1558345), (55, 1246676), (110, 623338), (220, 311669), (229, 299420), (458, 149710), (916, 74855), (1145, 59884), (1361, 50380), (2290, 29942), (2519, 27220), (2722, 25190), (4580, 14971), (5038, 13610), (5444, 12595), (6805, 10076)]