26942580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21383}}^1$

素因数の和:21405

約数の個数: 72

約数和(自身を含む): 93405312

約数和(自身を除く): 66462732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21383, 42766, 64149, 85532, 106915, 128298, 149681, 192447, 213830, 256596, 299362, 320745, 384894, 427660, 449043, 598724, 641490, 748405, 769788, 898086, 962235, 1282980, 1347129, 1496810, 1796172, 1924470, 2245215, 2694258, 2993620, 3848940, 4490430, 5388516, 6735645, 8980860, 13471290, 26942580]

約数ペア:

[(1, 26942580), (2, 13471290), (3, 8980860), (4, 6735645), (5, 5388516), (6, 4490430), (7, 3848940), (9, 2993620), (10, 2694258), (12, 2245215), (14, 1924470), (15, 1796172), (18, 1496810), (20, 1347129), (21, 1282980), (28, 962235), (30, 898086), (35, 769788), (36, 748405), (42, 641490), (45, 598724), (60, 449043), (63, 427660), (70, 384894), (84, 320745), (90, 299362), (105, 256596), (126, 213830), (140, 192447), (180, 149681), (210, 128298), (252, 106915), (315, 85532), (420, 64149), (630, 42766), (1260, 21383)]