205514100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20759}}^1$

素因数の和:20790

約数の個数: 108

約数和(自身を含む): 702767520

約数和(自身を除く): 497253420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 20759, 41518, 62277, 83036, 103795, 124554, 186831, 207590, 228349, 249108, 311385, 373662, 415180, 456698, 518975, 622770, 685047, 747324, 913396, 934155, 1037950, 1141745, 1245540, 1370094, 1556925, 1868310, 2055141, 2075900, 2283490, 2740188, 3113850, 3425235, 3736620, 4110282, 4566980, 4670775, 5708725, 6227700, 6850470, 8220564, 9341550, 10275705, 11417450, 13700940, 17126175, 18683100, 20551410, 22834900, 34252350, 41102820, 51378525, 68504700, 102757050, 205514100]

約数ペア:

[(1, 205514100), (2, 102757050), (3, 68504700), (4, 51378525), (5, 41102820), (6, 34252350), (9, 22834900), (10, 20551410), (11, 18683100), (12, 17126175), (15, 13700940), (18, 11417450), (20, 10275705), (22, 9341550), (25, 8220564), (30, 6850470), (33, 6227700), (36, 5708725), (44, 4670775), (45, 4566980), (50, 4110282), (55, 3736620), (60, 3425235), (66, 3113850), (75, 2740188), (90, 2283490), (99, 2075900), (100, 2055141), (110, 1868310), (132, 1556925), (150, 1370094), (165, 1245540), (180, 1141745), (198, 1037950), (220, 934155), (225, 913396), (275, 747324), (300, 685047), (330, 622770), (396, 518975), (450, 456698), (495, 415180), (550, 373662), (660, 311385), (825, 249108), (900, 228349), (990, 207590), (1100, 186831), (1650, 124554), (1980, 103795), (2475, 83036), (3300, 62277), (4950, 41518), (9900, 20759)]