344193885

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 699622560

約数和(自身を除く): 355428675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 139, 147, 245, 315, 417, 441, 695, 735, 973, 1123, 1251, 2085, 2205, 2919, 3369, 4865, 5615, 6255, 6811, 7861, 8757, 10107, 14595, 16845, 20433, 23583, 34055, 39305, 43785, 50535, 55027, 61299, 70749, 102165, 117915, 156097, 165081, 275135, 306495, 353745, 468291, 495243, 780485, 825405, 1092679, 1404873, 2341455, 2476215, 3278037, 5463395, 7024365, 7648753, 9834111, 16390185, 22946259, 38243765, 49170555, 68838777, 114731295, 344193885]

約数ペア:

[(1, 344193885), (3, 114731295), (5, 68838777), (7, 49170555), (9, 38243765), (15, 22946259), (21, 16390185), (35, 9834111), (45, 7648753), (49, 7024365), (63, 5463395), (105, 3278037), (139, 2476215), (147, 2341455), (245, 1404873), (315, 1092679), (417, 825405), (441, 780485), (695, 495243), (735, 468291), (973, 353745), (1123, 306495), (1251, 275135), (2085, 165081), (2205, 156097), (2919, 117915), (3369, 102165), (4865, 70749), (5615, 61299), (6255, 55027), (6811, 50535), (7861, 43785), (8757, 39305), (10107, 34055), (14595, 23583), (16845, 20433)]