505280300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37991}}^1$

素因数の和:38031

約数の個数: 72

約数和(自身を含む): 1319082240

約数和(自身を除く): 813801940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 37991, 75982, 151964, 189955, 265937, 379910, 531874, 721829, 759820, 949775, 1063748, 1329685, 1443658, 1899550, 2659370, 2887316, 3609145, 3799100, 5052803, 5318740, 6648425, 7218290, 10105606, 13296850, 14436580, 18045725, 20211212, 25264015, 26593700, 36091450, 50528030, 72182900, 101056060, 126320075, 252640150, 505280300]

約数ペア:

[(1, 505280300), (2, 252640150), (4, 126320075), (5, 101056060), (7, 72182900), (10, 50528030), (14, 36091450), (19, 26593700), (20, 25264015), (25, 20211212), (28, 18045725), (35, 14436580), (38, 13296850), (50, 10105606), (70, 7218290), (76, 6648425), (95, 5318740), (100, 5052803), (133, 3799100), (140, 3609145), (175, 2887316), (190, 2659370), (266, 1899550), (350, 1443658), (380, 1329685), (475, 1063748), (532, 949775), (665, 759820), (700, 721829), (950, 531874), (1330, 379910), (1900, 265937), (2660, 189955), (3325, 151964), (6650, 75982), (13300, 37991)]