66685900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{39227}}^1$

素因数の和:39258

約数の個数: 36

約数和(自身を含む): 153224568

約数和(自身を除く): 86538668

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 39227, 78454, 156908, 196135, 392270, 666859, 784540, 980675, 1333718, 1961350, 2667436, 3334295, 3922700, 6668590, 13337180, 16671475, 33342950, 66685900]

約数ペア:

[(1, 66685900), (2, 33342950), (4, 16671475), (5, 13337180), (10, 6668590), (17, 3922700), (20, 3334295), (25, 2667436), (34, 1961350), (50, 1333718), (68, 980675), (85, 784540), (100, 666859), (170, 392270), (340, 196135), (425, 156908), (850, 78454), (1700, 39227)]