156920176850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{65587}}^1$

素因数の和:66147

約数の個数: 48

約数和(自身を含む): 295224705600

約数和(自身を除く): 138304528750

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 439, 545, 878, 1090, 2195, 2725, 4390, 5450, 10975, 21950, 47851, 65587, 95702, 131174, 239255, 327935, 478510, 655870, 1196275, 1639675, 2392550, 3279350, 7148983, 14297966, 28792693, 35744915, 57585386, 71489830, 143963465, 178724575, 287926930, 357449150, 719817325, 1439634650, 3138403537, 6276807074, 15692017685, 31384035370, 78460088425, 156920176850]

約数ペア:

[(1, 156920176850), (2, 78460088425), (5, 31384035370), (10, 15692017685), (25, 6276807074), (50, 3138403537), (109, 1439634650), (218, 719817325), (439, 357449150), (545, 287926930), (878, 178724575), (1090, 143963465), (2195, 71489830), (2725, 57585386), (4390, 35744915), (5450, 28792693), (10975, 14297966), (21950, 7148983), (47851, 3279350), (65587, 2392550), (95702, 1639675), (131174, 1196275), (239255, 655870), (327935, 478510)]