66644590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 70213010

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 323, 439, 470, 646, 799, 878, 893, 1598, 1615, 1786, 2195, 3230, 3995, 4390, 4465, 7463, 7990, 8341, 8930, 14926, 15181, 16682, 20633, 30362, 37315, 41266, 41705, 74630, 75905, 83410, 103165, 141797, 151810, 206330, 283594, 350761, 392027, 701522, 708985, 784054, 1417970, 1753805, 1960135, 3507610, 3920270, 6664459, 13328918, 33322295, 66644590]

約数ペア:

[(1, 66644590), (2, 33322295), (5, 13328918), (10, 6664459), (17, 3920270), (19, 3507610), (34, 1960135), (38, 1753805), (47, 1417970), (85, 784054), (94, 708985), (95, 701522), (170, 392027), (190, 350761), (235, 283594), (323, 206330), (439, 151810), (470, 141797), (646, 103165), (799, 83410), (878, 75905), (893, 74630), (1598, 41705), (1615, 41266), (1786, 37315), (2195, 30362), (3230, 20633), (3995, 16682), (4390, 15181), (4465, 14926), (7463, 8930), (7990, 8341)]