66863220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2647}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 187732608

約数和(自身を除く): 120869388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 2647, 4210, 5052, 5294, 6315, 7941, 8420, 10588, 12630, 13235, 15882, 25260, 26470, 31764, 39705, 52940, 79410, 158820, 1114387, 2228774, 3343161, 4457548, 5571935, 6686322, 11143870, 13372644, 16715805, 22287740, 33431610, 66863220]

約数ペア:

[(1, 66863220), (2, 33431610), (3, 22287740), (4, 16715805), (5, 13372644), (6, 11143870), (10, 6686322), (12, 5571935), (15, 4457548), (20, 3343161), (30, 2228774), (60, 1114387), (421, 158820), (842, 79410), (1263, 52940), (1684, 39705), (2105, 31764), (2526, 26470), (2647, 25260), (4210, 15882), (5052, 13235), (5294, 12630), (6315, 10588), (7941, 8420)]