137315220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326941}}^1$

素因数の和:326960

約数の個数: 48

約数和(自身を含む): 439410048

約数和(自身を除く): 302094828

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, 326941, 653882, 980823, 1307764, 1634705, 1961646, 2288587, 3269410, 3923292, 4577174, 4904115, 6538820, 6865761, 9154348, 9808230, 11442935, 13731522, 19616460, 22885870, 27463044, 34328805, 45771740, 68657610, 137315220]

約数ペア:

[(1, 137315220), (2, 68657610), (3, 45771740), (4, 34328805), (5, 27463044), (6, 22885870), (7, 19616460), (10, 13731522), (12, 11442935), (14, 9808230), (15, 9154348), (20, 6865761), (21, 6538820), (28, 4904115), (30, 4577174), (35, 3923292), (42, 3269410), (60, 2288587), (70, 1961646), (84, 1634705), (105, 1307764), (140, 980823), (210, 653882), (420, 326941)]