21055650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1856

約数の個数: 96

約数和(自身を含む): 65138688

約数和(自身を除く): 44083038

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1823, 1925, 2310, 3646, 3850, 5469, 5775, 9115, 10938, 11550, 12761, 18230, 20053, 25522, 27345, 38283, 40106, 45575, 54690, 60159, 63805, 76566, 91150, 100265, 120318, 127610, 136725, 140371, 191415, 200530, 273450, 280742, 300795, 319025, 382830, 421113, 501325, 601590, 638050, 701855, 842226, 957075, 1002650, 1403710, 1503975, 1914150, 2105565, 3007950, 3509275, 4211130, 7018550, 10527825, 21055650]

約数ペア:

[(1, 21055650), (2, 10527825), (3, 7018550), (5, 4211130), (6, 3509275), (7, 3007950), (10, 2105565), (11, 1914150), (14, 1503975), (15, 1403710), (21, 1002650), (22, 957075), (25, 842226), (30, 701855), (33, 638050), (35, 601590), (42, 501325), (50, 421113), (55, 382830), (66, 319025), (70, 300795), (75, 280742), (77, 273450), (105, 200530), (110, 191415), (150, 140371), (154, 136725), (165, 127610), (175, 120318), (210, 100265), (231, 91150), (275, 76566), (330, 63805), (350, 60159), (385, 54690), (462, 45575), (525, 40106), (550, 38283), (770, 27345), (825, 25522), (1050, 20053), (1155, 18230), (1650, 12761), (1823, 11550), (1925, 10938), (2310, 9115), (3646, 5775), (3850, 5469)]