2007690990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{49831}}^1$

素因数の和:49937

約数の個数: 64

約数和(自身を含む): 5166581760

約数和(自身を除く): 3158890770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 2370, 2686, 4029, 6715, 8058, 13430, 20145, 40290, 49831, 99662, 149493, 249155, 298986, 498310, 747465, 847127, 1494930, 1694254, 2541381, 3936649, 4235635, 5082762, 7873298, 8471270, 11809947, 12706905, 19683245, 23619894, 25413810, 39366490, 59049735, 66923033, 118099470, 133846066, 200769099, 334615165, 401538198, 669230330, 1003845495, 2007690990]

約数ペア:

[(1, 2007690990), (2, 1003845495), (3, 669230330), (5, 401538198), (6, 334615165), (10, 200769099), (15, 133846066), (17, 118099470), (30, 66923033), (34, 59049735), (51, 39366490), (79, 25413810), (85, 23619894), (102, 19683245), (158, 12706905), (170, 11809947), (237, 8471270), (255, 7873298), (395, 5082762), (474, 4235635), (510, 3936649), (790, 2541381), (1185, 1694254), (1343, 1494930), (2370, 847127), (2686, 747465), (4029, 498310), (6715, 298986), (8058, 249155), (13430, 149493), (20145, 99662), (40290, 49831)]