1491770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 3113856

約数和(自身を除く): 1622086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 211, 422, 505, 707, 1010, 1055, 1414, 1477, 2110, 2954, 3535, 7070, 7385, 14770, 21311, 42622, 106555, 149177, 213110, 298354, 745885, 1491770]

約数ペア:

[(1, 1491770), (2, 745885), (5, 298354), (7, 213110), (10, 149177), (14, 106555), (35, 42622), (70, 21311), (101, 14770), (202, 7385), (211, 7070), (422, 3535), (505, 2954), (707, 2110), (1010, 1477), (1055, 1414)]