25266780

素因数分解:

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

素因数の和:1856

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 70340004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1823, 1980, 2310, 2772, 3465, 3646, 4620, 5469, 6930, 7292, 9115, 10938, 12761, 13860, 16407, 18230, 20053, 21876, 25522, 27345, 32814, 36460, 38283, 40106, 51044, 54690, 60159, 63805, 65628, 76566, 80212, 82035, 100265, 109380, 114849, 120318, 127610, 140371, 153132, 164070, 180477, 191415, 200530, 229698, 240636, 255220, 280742, 300795, 328140, 360954, 382830, 401060, 421113, 459396, 561484, 574245, 601590, 701855, 721908, 765660, 842226, 902385, 1148490, 1203180, 1263339, 1403710, 1684452, 1804770, 2105565, 2296980, 2526678, 2807420, 3609540, 4211130, 5053356, 6316695, 8422260, 12633390, 25266780]

約数ペア:

[(1, 25266780), (2, 12633390), (3, 8422260), (4, 6316695), (5, 5053356), (6, 4211130), (7, 3609540), (9, 2807420), (10, 2526678), (11, 2296980), (12, 2105565), (14, 1804770), (15, 1684452), (18, 1403710), (20, 1263339), (21, 1203180), (22, 1148490), (28, 902385), (30, 842226), (33, 765660), (35, 721908), (36, 701855), (42, 601590), (44, 574245), (45, 561484), (55, 459396), (60, 421113), (63, 401060), (66, 382830), (70, 360954), (77, 328140), (84, 300795), (90, 280742), (99, 255220), (105, 240636), (110, 229698), (126, 200530), (132, 191415), (140, 180477), (154, 164070), (165, 153132), (180, 140371), (198, 127610), (210, 120318), (220, 114849), (231, 109380), (252, 100265), (308, 82035), (315, 80212), (330, 76566), (385, 65628), (396, 63805), (420, 60159), (462, 54690), (495, 51044), (630, 40106), (660, 38283), (693, 36460), (770, 32814), (924, 27345), (990, 25522), (1155, 21876), (1260, 20053), (1386, 18230), (1540, 16407), (1823, 13860), (1980, 12761), (2310, 10938), (2772, 9115), (3465, 7292), (3646, 6930), (4620, 5469)]