120901900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{172717}}^1$

素因数の和:172738

約数の個数: 36

約数和(自身を含む): 299838448

約数和(自身を除く): 178936548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 172717, 345434, 690868, 863585, 1209019, 1727170, 2418038, 3454340, 4317925, 4836076, 6045095, 8635850, 12090190, 17271700, 24180380, 30225475, 60450950, 120901900]

約数ペア:

[(1, 120901900), (2, 60450950), (4, 30225475), (5, 24180380), (7, 17271700), (10, 12090190), (14, 8635850), (20, 6045095), (25, 4836076), (28, 4317925), (35, 3454340), (50, 2418038), (70, 1727170), (100, 1209019), (140, 863585), (175, 690868), (350, 345434), (700, 172717)]