26870270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 30914050

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 79, 86, 113, 158, 215, 226, 301, 395, 430, 553, 565, 602, 790, 791, 1106, 1130, 1505, 1582, 2765, 3010, 3397, 3955, 4859, 5530, 6794, 7910, 8927, 9718, 16985, 17854, 23779, 24295, 33970, 34013, 44635, 47558, 48590, 62489, 68026, 89270, 118895, 124978, 170065, 237790, 312445, 340130, 383861, 624890, 767722, 1919305, 2687027, 3838610, 5374054, 13435135, 26870270]

約数ペア:

[(1, 26870270), (2, 13435135), (5, 5374054), (7, 3838610), (10, 2687027), (14, 1919305), (35, 767722), (43, 624890), (70, 383861), (79, 340130), (86, 312445), (113, 237790), (158, 170065), (215, 124978), (226, 118895), (301, 89270), (395, 68026), (430, 62489), (553, 48590), (565, 47558), (602, 44635), (790, 34013), (791, 33970), (1106, 24295), (1130, 23779), (1505, 17854), (1582, 16985), (2765, 9718), (3010, 8927), (3397, 7910), (3955, 6794), (4859, 5530)]