68787390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{327559}}^1$

素因数の和:327576

約数の個数: 32

約数和(自身を含む): 188674560

約数和(自身を除く): 119887170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 327559, 655118, 982677, 1637795, 1965354, 2292913, 3275590, 4585826, 4913385, 6878739, 9826770, 11464565, 13757478, 22929130, 34393695, 68787390]

約数ペア:

[(1, 68787390), (2, 34393695), (3, 22929130), (5, 13757478), (6, 11464565), (7, 9826770), (10, 6878739), (14, 4913385), (15, 4585826), (21, 3275590), (30, 2292913), (35, 1965354), (42, 1637795), (70, 982677), (105, 655118), (210, 327559)]