121750000

素因数分解:

$2^4\times 5^6\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 70

約数和(自身を含む): 295464968

約数和(自身を除く): 173714968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 487, 500, 625, 974, 1000, 1250, 1948, 2000, 2435, 2500, 3125, 3896, 4870, 5000, 6250, 7792, 9740, 10000, 12175, 12500, 15625, 19480, 24350, 25000, 31250, 38960, 48700, 50000, 60875, 62500, 97400, 121750, 125000, 194800, 243500, 250000, 304375, 487000, 608750, 974000, 1217500, 1521875, 2435000, 3043750, 4870000, 6087500, 7609375, 12175000, 15218750, 24350000, 30437500, 60875000, 121750000]

約数ペア:

[(1, 121750000), (2, 60875000), (4, 30437500), (5, 24350000), (8, 15218750), (10, 12175000), (16, 7609375), (20, 6087500), (25, 4870000), (40, 3043750), (50, 2435000), (80, 1521875), (100, 1217500), (125, 974000), (200, 608750), (250, 487000), (400, 304375), (487, 250000), (500, 243500), (625, 194800), (974, 125000), (1000, 121750), (1250, 97400), (1948, 62500), (2000, 60875), (2435, 50000), (2500, 48700), (3125, 38960), (3896, 31250), (4870, 25000), (5000, 24350), (6250, 19480), (7792, 15625), (9740, 12500), (10000, 12175)]