6511660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 14414400

約数和(自身を除く): 7902740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 109, 116, 145, 206, 218, 290, 412, 436, 515, 545, 580, 1030, 1090, 2060, 2180, 2987, 3161, 5974, 6322, 11227, 11948, 12644, 14935, 15805, 22454, 29870, 31610, 44908, 56135, 59740, 63220, 112270, 224540, 325583, 651166, 1302332, 1627915, 3255830, 6511660]

約数ペア:

[(1, 6511660), (2, 3255830), (4, 1627915), (5, 1302332), (10, 651166), (20, 325583), (29, 224540), (58, 112270), (103, 63220), (109, 59740), (116, 56135), (145, 44908), (206, 31610), (218, 29870), (290, 22454), (412, 15805), (436, 14935), (515, 12644), (545, 11948), (580, 11227), (1030, 6322), (1090, 5974), (2060, 3161), (2180, 2987)]