127339900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67021}}^1$

素因数の和:67054

約数の個数: 36

約数和(自身を含む): 290875480

約数和(自身を除く): 163535580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 67021, 134042, 268084, 335105, 670210, 1273399, 1340420, 1675525, 2546798, 3351050, 5093596, 6366995, 6702100, 12733990, 25467980, 31834975, 63669950, 127339900]

約数ペア:

[(1, 127339900), (2, 63669950), (4, 31834975), (5, 25467980), (10, 12733990), (19, 6702100), (20, 6366995), (25, 5093596), (38, 3351050), (50, 2546798), (76, 1675525), (95, 1340420), (100, 1273399), (190, 670210), (380, 335105), (475, 268084), (950, 134042), (1900, 67021)]