129674020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1511}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 311931648

約数和(自身を除く): 182257628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 1226, 1511, 2452, 3022, 3065, 4291, 6044, 6130, 7555, 8582, 10577, 12260, 15110, 17164, 21154, 21455, 30220, 42308, 42910, 52885, 85820, 105770, 211540, 926243, 1852486, 3704972, 4631215, 6483701, 9262430, 12967402, 18524860, 25934804, 32418505, 64837010, 129674020]

約数ペア:

[(1, 129674020), (2, 64837010), (4, 32418505), (5, 25934804), (7, 18524860), (10, 12967402), (14, 9262430), (20, 6483701), (28, 4631215), (35, 3704972), (70, 1852486), (140, 926243), (613, 211540), (1226, 105770), (1511, 85820), (2452, 52885), (3022, 42910), (3065, 42308), (4291, 30220), (6044, 21455), (6130, 21154), (7555, 17164), (8582, 15110), (10577, 12260)]