121000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2$

素因数の和:43

約数の個数: 48

約数和(自身を含む): 311220

約数和(自身を除く): 190220

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 200, 220, 242, 250, 275, 440, 484, 500, 550, 605, 968, 1000, 1100, 1210, 1375, 2200, 2420, 2750, 3025, 4840, 5500, 6050, 11000, 12100, 15125, 24200, 30250, 60500, 121000]

約数ペア:

[(1, 121000), (2, 60500), (4, 30250), (5, 24200), (8, 15125), (10, 12100), (11, 11000), (20, 6050), (22, 5500), (25, 4840), (40, 3025), (44, 2750), (50, 2420), (55, 2200), (88, 1375), (100, 1210), (110, 1100), (121, 1000), (125, 968), (200, 605), (220, 550), (242, 500), (250, 484), (275, 440)]