133609900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{70321}}^1$

素因数の和:70354

約数の個数: 36

約数和(自身を含む): 305197480

約数和(自身を除く): 171587580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 70321, 140642, 281284, 351605, 703210, 1336099, 1406420, 1758025, 2672198, 3516050, 5344396, 6680495, 7032100, 13360990, 26721980, 33402475, 66804950, 133609900]

約数ペア:

[(1, 133609900), (2, 66804950), (4, 33402475), (5, 26721980), (10, 13360990), (19, 7032100), (20, 6680495), (25, 5344396), (38, 3516050), (50, 2672198), (76, 1758025), (95, 1406420), (100, 1336099), (190, 703210), (380, 351605), (475, 281284), (950, 140642), (1900, 70321)]