66540390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{316859}}^1$

素因数の和:316876

約数の個数: 32

約数和(自身を含む): 182511360

約数和(自身を除く): 115970970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 316859, 633718, 950577, 1584295, 1901154, 2218013, 3168590, 4436026, 4752885, 6654039, 9505770, 11090065, 13308078, 22180130, 33270195, 66540390]

約数ペア:

[(1, 66540390), (2, 33270195), (3, 22180130), (5, 13308078), (6, 11090065), (7, 9505770), (10, 6654039), (14, 4752885), (15, 4436026), (21, 3168590), (30, 2218013), (35, 1901154), (42, 1584295), (70, 950577), (105, 633718), (210, 316859)]