214529240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2341}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 505872000

約数和(自身を除く): 291342760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 2341, 3160, 4582, 4682, 9164, 9364, 11455, 11705, 18328, 18728, 22910, 23410, 45820, 46820, 67889, 91640, 93640, 135778, 184939, 271556, 339445, 369878, 543112, 678890, 739756, 924695, 1357780, 1479512, 1849390, 2715560, 3698780, 5363231, 7397560, 10726462, 21452924, 26816155, 42905848, 53632310, 107264620, 214529240]

約数ペア:

[(1, 214529240), (2, 107264620), (4, 53632310), (5, 42905848), (8, 26816155), (10, 21452924), (20, 10726462), (29, 7397560), (40, 5363231), (58, 3698780), (79, 2715560), (116, 1849390), (145, 1479512), (158, 1357780), (232, 924695), (290, 739756), (316, 678890), (395, 543112), (580, 369878), (632, 339445), (790, 271556), (1160, 184939), (1580, 135778), (2291, 93640), (2341, 91640), (3160, 67889), (4582, 46820), (4682, 45820), (9164, 23410), (9364, 22910), (11455, 18728), (11705, 18328)]