137554620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{327511}}^1$

素因数の和:327530

約数の個数: 48

約数和(自身を含む): 440176128

約数和(自身を除く): 302621508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 327511, 655022, 982533, 1310044, 1637555, 1965066, 2292577, 3275110, 3930132, 4585154, 4912665, 6550220, 6877731, 9170308, 9825330, 11462885, 13755462, 19650660, 22925770, 27510924, 34388655, 45851540, 68777310, 137554620]

約数ペア:

[(1, 137554620), (2, 68777310), (3, 45851540), (4, 34388655), (5, 27510924), (6, 22925770), (7, 19650660), (10, 13755462), (12, 11462885), (14, 9825330), (15, 9170308), (20, 6877731), (21, 6550220), (28, 4912665), (30, 4585154), (35, 3930132), (42, 3275110), (60, 2292577), (70, 1965066), (84, 1637555), (105, 1310044), (140, 982533), (210, 655022), (420, 327511)]