78683220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:851

約数の個数: 216

約数和(自身を含む): 303252768

約数和(自身を除く): 224569548

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, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 811, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1622, 1764, 1980, 2156, 2205, 2310, 2433, 2695, 2772, 2940, 3234, 3244, 3465, 4055, 4410, 4620, 4851, 4866, 5390, 5677, 6468, 6930, 7299, 8085, 8110, 8820, 8921, 9702, 9732, 10780, 11354, 12165, 13860, 14598, 16170, 16220, 17031, 17842, 19404, 22708, 24255, 24330, 26763, 28385, 29196, 32340, 34062, 35684, 36495, 39739, 44605, 48510, 48660, 51093, 53526, 56770, 62447, 68124, 72990, 79478, 80289, 85155, 89210, 97020, 102186, 107052, 113540, 119217, 124894, 133815, 145980, 158956, 160578, 170310, 178420, 187341, 198695, 204372, 238434, 249788, 255465, 267630, 312235, 321156, 340620, 357651, 374682, 397390, 401445, 437129, 476868, 510930, 535260, 562023, 596085, 624470, 715302, 749364, 794780, 802890, 874258, 936705, 1021860, 1124046, 1192170, 1248940, 1311387, 1430604, 1605780, 1748516, 1788255, 1873410, 2185645, 2248092, 2384340, 2622774, 2810115, 3576510, 3746820, 3934161, 4371290, 5245548, 5620230, 6556935, 7153020, 7868322, 8742580, 11240460, 13113870, 15736644, 19670805, 26227740, 39341610, 78683220]

約数ペア:

[(1, 78683220), (2, 39341610), (3, 26227740), (4, 19670805), (5, 15736644), (6, 13113870), (7, 11240460), (9, 8742580), (10, 7868322), (11, 7153020), (12, 6556935), (14, 5620230), (15, 5245548), (18, 4371290), (20, 3934161), (21, 3746820), (22, 3576510), (28, 2810115), (30, 2622774), (33, 2384340), (35, 2248092), (36, 2185645), (42, 1873410), (44, 1788255), (45, 1748516), (49, 1605780), (55, 1430604), (60, 1311387), (63, 1248940), (66, 1192170), (70, 1124046), (77, 1021860), (84, 936705), (90, 874258), (98, 802890), (99, 794780), (105, 749364), (110, 715302), (126, 624470), (132, 596085), (140, 562023), (147, 535260), (154, 510930), (165, 476868), (180, 437129), (196, 401445), (198, 397390), (210, 374682), (220, 357651), (231, 340620), (245, 321156), (252, 312235), (294, 267630), (308, 255465), (315, 249788), (330, 238434), (385, 204372), (396, 198695), (420, 187341), (441, 178420), (462, 170310), (490, 160578), (495, 158956), (539, 145980), (588, 133815), (630, 124894), (660, 119217), (693, 113540), (735, 107052), (770, 102186), (811, 97020), (882, 89210), (924, 85155), (980, 80289), (990, 79478), (1078, 72990), (1155, 68124), (1260, 62447), (1386, 56770), (1470, 53526), (1540, 51093), (1617, 48660), (1622, 48510), (1764, 44605), (1980, 39739), (2156, 36495), (2205, 35684), (2310, 34062), (2433, 32340), (2695, 29196), (2772, 28385), (2940, 26763), (3234, 24330), (3244, 24255), (3465, 22708), (4055, 19404), (4410, 17842), (4620, 17031), (4851, 16220), (4866, 16170), (5390, 14598), (5677, 13860), (6468, 12165), (6930, 11354), (7299, 10780), (8085, 9732), (8110, 9702), (8820, 8921)]