16699690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 35347752

約数和(自身を除く): 18648062

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 197, 245, 346, 394, 490, 865, 985, 1211, 1379, 1730, 1970, 2422, 2758, 6055, 6895, 8477, 9653, 12110, 13790, 16954, 19306, 34081, 42385, 48265, 68162, 84770, 96530, 170405, 238567, 340810, 477134, 1192835, 1669969, 2385670, 3339938, 8349845, 16699690]

約数ペア:

[(1, 16699690), (2, 8349845), (5, 3339938), (7, 2385670), (10, 1669969), (14, 1192835), (35, 477134), (49, 340810), (70, 238567), (98, 170405), (173, 96530), (197, 84770), (245, 68162), (346, 48265), (394, 42385), (490, 34081), (865, 19306), (985, 16954), (1211, 13790), (1379, 12110), (1730, 9653), (1970, 8477), (2422, 6895), (2758, 6055)]