67380705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 134060160

約数和(自身を除く): 66679455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 523, 1227, 1569, 2045, 2615, 2863, 3661, 3681, 4707, 6135, 7845, 8589, 10983, 14315, 18305, 18405, 23535, 25767, 32949, 42945, 54915, 128835, 164745, 213907, 641721, 1069535, 1497349, 1925163, 3208605, 4492047, 7486745, 9625815, 13476141, 22460235, 67380705]

約数ペア:

[(1, 67380705), (3, 22460235), (5, 13476141), (7, 9625815), (9, 7486745), (15, 4492047), (21, 3208605), (35, 1925163), (45, 1497349), (63, 1069535), (105, 641721), (315, 213907), (409, 164745), (523, 128835), (1227, 54915), (1569, 42945), (2045, 32949), (2615, 25767), (2863, 23535), (3661, 18405), (3681, 18305), (4707, 14315), (6135, 10983), (7845, 8589)]