289320850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63587}}^1$

素因数の和:63619

約数の個数: 48

約数和(自身を含む): 662332608

約数和(自身を除く): 373011758

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 63587, 127174, 317935, 445109, 635870, 826631, 890218, 1589675, 1653262, 2225545, 3179350, 4133155, 4451090, 5786417, 8266310, 11127725, 11572834, 20665775, 22255450, 28932085, 41331550, 57864170, 144660425, 289320850]

約数ペア:

[(1, 289320850), (2, 144660425), (5, 57864170), (7, 41331550), (10, 28932085), (13, 22255450), (14, 20665775), (25, 11572834), (26, 11127725), (35, 8266310), (50, 5786417), (65, 4451090), (70, 4133155), (91, 3179350), (130, 2225545), (175, 1653262), (182, 1589675), (325, 890218), (350, 826631), (455, 635870), (650, 445109), (910, 317935), (2275, 127174), (4550, 63587)]