7831740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 25966080

約数和(自身を除く): 18134340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 643, 812, 870, 1015, 1218, 1286, 1740, 1929, 2030, 2436, 2572, 3045, 3215, 3858, 4060, 4501, 6090, 6430, 7716, 9002, 9645, 12180, 12860, 13503, 18004, 18647, 19290, 22505, 27006, 37294, 38580, 45010, 54012, 55941, 67515, 74588, 90020, 93235, 111882, 130529, 135030, 186470, 223764, 261058, 270060, 279705, 372940, 391587, 522116, 559410, 652645, 783174, 1118820, 1305290, 1566348, 1957935, 2610580, 3915870, 7831740]

約数ペア:

[(1, 7831740), (2, 3915870), (3, 2610580), (4, 1957935), (5, 1566348), (6, 1305290), (7, 1118820), (10, 783174), (12, 652645), (14, 559410), (15, 522116), (20, 391587), (21, 372940), (28, 279705), (29, 270060), (30, 261058), (35, 223764), (42, 186470), (58, 135030), (60, 130529), (70, 111882), (84, 93235), (87, 90020), (105, 74588), (116, 67515), (140, 55941), (145, 54012), (174, 45010), (203, 38580), (210, 37294), (290, 27006), (348, 22505), (406, 19290), (420, 18647), (435, 18004), (580, 13503), (609, 12860), (643, 12180), (812, 9645), (870, 9002), (1015, 7716), (1218, 6430), (1286, 6090), (1740, 4501), (1929, 4060), (2030, 3858), (2436, 3215), (2572, 3045)]