133812420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{318601}}^1$

素因数の和:318620

約数の個数: 48

約数和(自身を含む): 428201088

約数和(自身を除く): 294388668

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, 318601, 637202, 955803, 1274404, 1593005, 1911606, 2230207, 3186010, 3823212, 4460414, 4779015, 6372020, 6690621, 8920828, 9558030, 11151035, 13381242, 19116060, 22302070, 26762484, 33453105, 44604140, 66906210, 133812420]

約数ペア:

[(1, 133812420), (2, 66906210), (3, 44604140), (4, 33453105), (5, 26762484), (6, 22302070), (7, 19116060), (10, 13381242), (12, 11151035), (14, 9558030), (15, 8920828), (20, 6690621), (21, 6372020), (28, 4779015), (30, 4460414), (35, 3823212), (42, 3186010), (60, 2230207), (70, 1911606), (84, 1593005), (105, 1274404), (140, 955803), (210, 637202), (420, 318601)]