426957090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{290447}}^1$

素因数の和:290471

約数の個数: 48

約数和(自身を含む): 1191998592

約数和(自身を除く): 765041502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 290447, 580894, 871341, 1452235, 1742682, 2033129, 2904470, 4066258, 4356705, 6099387, 8713410, 10165645, 12198774, 14231903, 20331290, 28463806, 30496935, 42695709, 60993870, 71159515, 85391418, 142319030, 213478545, 426957090]

約数ペア:

[(1, 426957090), (2, 213478545), (3, 142319030), (5, 85391418), (6, 71159515), (7, 60993870), (10, 42695709), (14, 30496935), (15, 28463806), (21, 20331290), (30, 14231903), (35, 12198774), (42, 10165645), (49, 8713410), (70, 6099387), (98, 4356705), (105, 4066258), (147, 2904470), (210, 2033129), (245, 1742682), (294, 1452235), (490, 871341), (735, 580894), (1470, 290447)]