26831490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 74732544

約数和(自身を除く): 47901054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 1907, 2010, 2345, 2814, 3814, 4690, 5721, 7035, 9535, 11442, 13349, 14070, 19070, 26698, 28605, 40047, 57210, 66745, 80094, 127769, 133490, 200235, 255538, 383307, 400470, 638845, 766614, 894383, 1277690, 1788766, 1916535, 2683149, 3833070, 4471915, 5366298, 8943830, 13415745, 26831490]

約数ペア:

[(1, 26831490), (2, 13415745), (3, 8943830), (5, 5366298), (6, 4471915), (7, 3833070), (10, 2683149), (14, 1916535), (15, 1788766), (21, 1277690), (30, 894383), (35, 766614), (42, 638845), (67, 400470), (70, 383307), (105, 255538), (134, 200235), (201, 133490), (210, 127769), (335, 80094), (402, 66745), (469, 57210), (670, 40047), (938, 28605), (1005, 26698), (1407, 19070), (1907, 14070), (2010, 13349), (2345, 11442), (2814, 9535), (3814, 7035), (4690, 5721)]