68426820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4970

約数の個数: 144

約数和(自身を含む): 258830208

約数和(自身を除く): 190403388

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, 1980, 2310, 2772, 3465, 4620, 4937, 6930, 9874, 13860, 14811, 19748, 24685, 29622, 34559, 44433, 49370, 54307, 59244, 69118, 74055, 88866, 98740, 103677, 108614, 138236, 148110, 162921, 172795, 177732, 207354, 217228, 222165, 271535, 296220, 311031, 325842, 345590, 380149, 414708, 444330, 488763, 518385, 543070, 622062, 651684, 691180, 760298, 814605, 888660, 977526, 1036770, 1086140, 1140447, 1244124, 1520596, 1555155, 1629210, 1900745, 1955052, 2073540, 2280894, 2443815, 3110310, 3258420, 3421341, 3801490, 4561788, 4887630, 5702235, 6220620, 6842682, 7602980, 9775260, 11404470, 13685364, 17106705, 22808940, 34213410, 68426820]

約数ペア:

[(1, 68426820), (2, 34213410), (3, 22808940), (4, 17106705), (5, 13685364), (6, 11404470), (7, 9775260), (9, 7602980), (10, 6842682), (11, 6220620), (12, 5702235), (14, 4887630), (15, 4561788), (18, 3801490), (20, 3421341), (21, 3258420), (22, 3110310), (28, 2443815), (30, 2280894), (33, 2073540), (35, 1955052), (36, 1900745), (42, 1629210), (44, 1555155), (45, 1520596), (55, 1244124), (60, 1140447), (63, 1086140), (66, 1036770), (70, 977526), (77, 888660), (84, 814605), (90, 760298), (99, 691180), (105, 651684), (110, 622062), (126, 543070), (132, 518385), (140, 488763), (154, 444330), (165, 414708), (180, 380149), (198, 345590), (210, 325842), (220, 311031), (231, 296220), (252, 271535), (308, 222165), (315, 217228), (330, 207354), (385, 177732), (396, 172795), (420, 162921), (462, 148110), (495, 138236), (630, 108614), (660, 103677), (693, 98740), (770, 88866), (924, 74055), (990, 69118), (1155, 59244), (1260, 54307), (1386, 49370), (1540, 44433), (1980, 34559), (2310, 29622), (2772, 24685), (3465, 19748), (4620, 14811), (4937, 13860), (6930, 9874)]