64888970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 119688192

約数和(自身を除く): 54799222

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 365, 515, 730, 863, 1030, 1726, 4315, 7519, 8630, 15038, 37595, 62999, 75190, 88889, 125998, 177778, 314995, 444445, 629990, 888890, 6488897, 12977794, 32444485, 64888970]

約数ペア:

[(1, 64888970), (2, 32444485), (5, 12977794), (10, 6488897), (73, 888890), (103, 629990), (146, 444445), (206, 314995), (365, 177778), (515, 125998), (730, 88889), (863, 75190), (1030, 62999), (1726, 37595), (4315, 15038), (7519, 8630)]