68464620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 241183488

約数和(自身を除く): 172718868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 811, 938, 1005, 1206, 1260, 1340, 1407, 1622, 1876, 2010, 2345, 2412, 2433, 2814, 3015, 3244, 4020, 4055, 4221, 4690, 4866, 5628, 5677, 6030, 7035, 7299, 8110, 8442, 9380, 9732, 11354, 12060, 12165, 14070, 14598, 16220, 16884, 17031, 21105, 22708, 24330, 28140, 28385, 29196, 34062, 36495, 42210, 48660, 51093, 54337, 56770, 68124, 72990, 84420, 85155, 102186, 108674, 113540, 145980, 163011, 170310, 204372, 217348, 255465, 271685, 326022, 340620, 380359, 489033, 510930, 543370, 652044, 760718, 815055, 978066, 1021860, 1086740, 1141077, 1521436, 1630110, 1901795, 1956132, 2282154, 2445165, 3260220, 3423231, 3803590, 4564308, 4890330, 5705385, 6846462, 7607180, 9780660, 11410770, 13692924, 17116155, 22821540, 34232310, 68464620]

約数ペア:

[(1, 68464620), (2, 34232310), (3, 22821540), (4, 17116155), (5, 13692924), (6, 11410770), (7, 9780660), (9, 7607180), (10, 6846462), (12, 5705385), (14, 4890330), (15, 4564308), (18, 3803590), (20, 3423231), (21, 3260220), (28, 2445165), (30, 2282154), (35, 1956132), (36, 1901795), (42, 1630110), (45, 1521436), (60, 1141077), (63, 1086740), (67, 1021860), (70, 978066), (84, 815055), (90, 760718), (105, 652044), (126, 543370), (134, 510930), (140, 489033), (180, 380359), (201, 340620), (210, 326022), (252, 271685), (268, 255465), (315, 217348), (335, 204372), (402, 170310), (420, 163011), (469, 145980), (603, 113540), (630, 108674), (670, 102186), (804, 85155), (811, 84420), (938, 72990), (1005, 68124), (1206, 56770), (1260, 54337), (1340, 51093), (1407, 48660), (1622, 42210), (1876, 36495), (2010, 34062), (2345, 29196), (2412, 28385), (2433, 28140), (2814, 24330), (3015, 22708), (3244, 21105), (4020, 17031), (4055, 16884), (4221, 16220), (4690, 14598), (4866, 14070), (5628, 12165), (5677, 12060), (6030, 11354), (7035, 9732), (7299, 9380), (8110, 8442)]