26337780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20925

約数の個数: 72

約数和(自身を含む): 91308672

約数和(自身を除く): 64970892

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, 20903, 41806, 62709, 83612, 104515, 125418, 146321, 188127, 209030, 250836, 292642, 313545, 376254, 418060, 438963, 585284, 627090, 731605, 752508, 877926, 940635, 1254180, 1316889, 1463210, 1755852, 1881270, 2194815, 2633778, 2926420, 3762540, 4389630, 5267556, 6584445, 8779260, 13168890, 26337780]

約数ペア:

[(1, 26337780), (2, 13168890), (3, 8779260), (4, 6584445), (5, 5267556), (6, 4389630), (7, 3762540), (9, 2926420), (10, 2633778), (12, 2194815), (14, 1881270), (15, 1755852), (18, 1463210), (20, 1316889), (21, 1254180), (28, 940635), (30, 877926), (35, 752508), (36, 731605), (42, 627090), (45, 585284), (60, 438963), (63, 418060), (70, 376254), (84, 313545), (90, 292642), (105, 250836), (126, 209030), (140, 188127), (180, 146321), (210, 125418), (252, 104515), (315, 83612), (420, 62709), (630, 41806), (1260, 20903)]