68169640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22133}}^1$

素因数の和:22162

約数の個数: 64

約数和(自身を含む): 191237760

約数和(自身を除く): 123068120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22133, 44266, 88532, 110665, 154931, 177064, 221330, 243463, 309862, 442660, 486926, 619724, 774655, 885320, 973852, 1217315, 1239448, 1549310, 1704241, 1947704, 2434630, 3098620, 3408482, 4869260, 6197240, 6816964, 8521205, 9738520, 13633928, 17042410, 34084820, 68169640]

約数ペア:

[(1, 68169640), (2, 34084820), (4, 17042410), (5, 13633928), (7, 9738520), (8, 8521205), (10, 6816964), (11, 6197240), (14, 4869260), (20, 3408482), (22, 3098620), (28, 2434630), (35, 1947704), (40, 1704241), (44, 1549310), (55, 1239448), (56, 1217315), (70, 973852), (77, 885320), (88, 774655), (110, 619724), (140, 486926), (154, 442660), (220, 309862), (280, 243463), (308, 221330), (385, 177064), (440, 154931), (616, 110665), (770, 88532), (1540, 44266), (3080, 22133)]