7134540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16987}}^1$

素因数の和:17006

約数の個数: 48

約数和(自身を含む): 22831872

約数和(自身を除く): 15697332

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, 16987, 33974, 50961, 67948, 84935, 101922, 118909, 169870, 203844, 237818, 254805, 339740, 356727, 475636, 509610, 594545, 713454, 1019220, 1189090, 1426908, 1783635, 2378180, 3567270, 7134540]

約数ペア:

[(1, 7134540), (2, 3567270), (3, 2378180), (4, 1783635), (5, 1426908), (6, 1189090), (7, 1019220), (10, 713454), (12, 594545), (14, 509610), (15, 475636), (20, 356727), (21, 339740), (28, 254805), (30, 237818), (35, 203844), (42, 169870), (60, 118909), (70, 101922), (84, 84935), (105, 67948), (140, 50961), (210, 33974), (420, 16987)]