261648450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{83063}}^1$

素因数の和:83088

約数の個数: 72

約数和(自身を含む): 803395008

約数和(自身を除く): 541746558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 83063, 166126, 249189, 415315, 498378, 581441, 747567, 830630, 1162882, 1245945, 1495134, 1744323, 2076575, 2491890, 2907205, 3488646, 3737835, 4153150, 5232969, 5814410, 6229725, 7475670, 8721615, 10465938, 12459450, 14536025, 17443230, 18689175, 26164845, 29072050, 37378350, 43608075, 52329690, 87216150, 130824225, 261648450]

約数ペア:

[(1, 261648450), (2, 130824225), (3, 87216150), (5, 52329690), (6, 43608075), (7, 37378350), (9, 29072050), (10, 26164845), (14, 18689175), (15, 17443230), (18, 14536025), (21, 12459450), (25, 10465938), (30, 8721615), (35, 7475670), (42, 6229725), (45, 5814410), (50, 5232969), (63, 4153150), (70, 3737835), (75, 3488646), (90, 2907205), (105, 2491890), (126, 2076575), (150, 1744323), (175, 1495134), (210, 1245945), (225, 1162882), (315, 830630), (350, 747567), (450, 581441), (525, 498378), (630, 415315), (1050, 249189), (1575, 166126), (3150, 83063)]