68994135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 145566720

約数和(自身を除く): 76572585

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 89, 105, 107, 115, 161, 207, 267, 315, 321, 345, 445, 483, 535, 623, 749, 801, 805, 963, 1035, 1335, 1449, 1605, 1869, 2047, 2247, 2415, 2461, 3115, 3745, 4005, 4815, 5607, 6141, 6741, 7245, 7383, 9345, 9523, 10235, 11235, 12305, 14329, 17227, 18423, 22149, 28035, 28569, 30705, 33705, 36915, 42987, 47615, 51681, 66661, 71645, 85707, 86135, 92115, 110745, 128961, 142845, 155043, 199983, 214935, 219029, 258405, 333305, 428535, 599949, 644805, 657087, 775215, 999915, 1095145, 1533203, 1971261, 2999745, 3285435, 4599609, 7666015, 9856305, 13798827, 22998045, 68994135]

約数ペア:

[(1, 68994135), (3, 22998045), (5, 13798827), (7, 9856305), (9, 7666015), (15, 4599609), (21, 3285435), (23, 2999745), (35, 1971261), (45, 1533203), (63, 1095145), (69, 999915), (89, 775215), (105, 657087), (107, 644805), (115, 599949), (161, 428535), (207, 333305), (267, 258405), (315, 219029), (321, 214935), (345, 199983), (445, 155043), (483, 142845), (535, 128961), (623, 110745), (749, 92115), (801, 86135), (805, 85707), (963, 71645), (1035, 66661), (1335, 51681), (1449, 47615), (1605, 42987), (1869, 36915), (2047, 33705), (2247, 30705), (2415, 28569), (2461, 28035), (3115, 22149), (3745, 18423), (4005, 17227), (4815, 14329), (5607, 12305), (6141, 11235), (6741, 10235), (7245, 9523), (7383, 9345)]