21144200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 61335360

約数和(自身を除く): 40191160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1373, 1400, 1540, 1925, 2200, 2746, 3080, 3850, 5492, 6865, 7700, 9611, 10984, 13730, 15103, 15400, 19222, 27460, 30206, 34325, 38444, 48055, 54920, 60412, 68650, 75515, 76888, 96110, 105721, 120824, 137300, 151030, 192220, 211442, 240275, 274600, 302060, 377575, 384440, 422884, 480550, 528605, 604120, 755150, 845768, 961100, 1057210, 1510300, 1922200, 2114420, 2643025, 3020600, 4228840, 5286050, 10572100, 21144200]

約数ペア:

[(1, 21144200), (2, 10572100), (4, 5286050), (5, 4228840), (7, 3020600), (8, 2643025), (10, 2114420), (11, 1922200), (14, 1510300), (20, 1057210), (22, 961100), (25, 845768), (28, 755150), (35, 604120), (40, 528605), (44, 480550), (50, 422884), (55, 384440), (56, 377575), (70, 302060), (77, 274600), (88, 240275), (100, 211442), (110, 192220), (140, 151030), (154, 137300), (175, 120824), (200, 105721), (220, 96110), (275, 76888), (280, 75515), (308, 68650), (350, 60412), (385, 54920), (440, 48055), (550, 38444), (616, 34325), (700, 30206), (770, 27460), (1100, 19222), (1373, 15400), (1400, 15103), (1540, 13730), (1925, 10984), (2200, 9611), (2746, 7700), (3080, 6865), (3850, 5492)]