68748540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 221405184

約数和(自身を除く): 152656644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 857, 955, 1146, 1337, 1714, 1910, 2292, 2571, 2674, 2865, 3428, 3820, 4011, 4285, 5142, 5348, 5730, 5999, 6685, 8022, 8570, 10284, 11460, 11998, 12855, 13370, 16044, 17140, 17997, 20055, 23996, 25710, 26740, 29995, 35994, 40110, 51420, 59990, 71988, 80220, 89985, 119980, 163687, 179970, 327374, 359940, 491061, 654748, 818435, 982122, 1145809, 1636870, 1964244, 2291618, 2455305, 3273740, 3437427, 4583236, 4910610, 5729045, 6874854, 9821220, 11458090, 13749708, 17187135, 22916180, 34374270, 68748540]

約数ペア:

[(1, 68748540), (2, 34374270), (3, 22916180), (4, 17187135), (5, 13749708), (6, 11458090), (7, 9821220), (10, 6874854), (12, 5729045), (14, 4910610), (15, 4583236), (20, 3437427), (21, 3273740), (28, 2455305), (30, 2291618), (35, 1964244), (42, 1636870), (60, 1145809), (70, 982122), (84, 818435), (105, 654748), (140, 491061), (191, 359940), (210, 327374), (382, 179970), (420, 163687), (573, 119980), (764, 89985), (857, 80220), (955, 71988), (1146, 59990), (1337, 51420), (1714, 40110), (1910, 35994), (2292, 29995), (2571, 26740), (2674, 25710), (2865, 23996), (3428, 20055), (3820, 17997), (4011, 17140), (4285, 16044), (5142, 13370), (5348, 12855), (5730, 11998), (5999, 11460), (6685, 10284), (8022, 8570)]