68982760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22397}}^1$

素因数の和:22426

約数の個数: 64

約数和(自身を含む): 193518720

約数和(自身を除く): 124535960

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, 22397, 44794, 89588, 111985, 156779, 179176, 223970, 246367, 313558, 447940, 492734, 627116, 783895, 895880, 985468, 1231835, 1254232, 1567790, 1724569, 1970936, 2463670, 3135580, 3449138, 4927340, 6271160, 6898276, 8622845, 9854680, 13796552, 17245690, 34491380, 68982760]

約数ペア:

[(1, 68982760), (2, 34491380), (4, 17245690), (5, 13796552), (7, 9854680), (8, 8622845), (10, 6898276), (11, 6271160), (14, 4927340), (20, 3449138), (22, 3135580), (28, 2463670), (35, 1970936), (40, 1724569), (44, 1567790), (55, 1254232), (56, 1231835), (70, 985468), (77, 895880), (88, 783895), (110, 627116), (140, 492734), (154, 447940), (220, 313558), (280, 246367), (308, 223970), (385, 179176), (440, 156779), (616, 111985), (770, 89588), (1540, 44794), (3080, 22397)]