21064400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7523}}^1$

素因数の和:7548

約数の個数: 60

約数和(自身を含む): 57844512

約数和(自身を除く): 36780112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7523, 15046, 30092, 37615, 52661, 60184, 75230, 105322, 120368, 150460, 188075, 210644, 263305, 300920, 376150, 421288, 526610, 601840, 752300, 842576, 1053220, 1316525, 1504600, 2106440, 2633050, 3009200, 4212880, 5266100, 10532200, 21064400]

約数ペア:

[(1, 21064400), (2, 10532200), (4, 5266100), (5, 4212880), (7, 3009200), (8, 2633050), (10, 2106440), (14, 1504600), (16, 1316525), (20, 1053220), (25, 842576), (28, 752300), (35, 601840), (40, 526610), (50, 421288), (56, 376150), (70, 300920), (80, 263305), (100, 210644), (112, 188075), (140, 150460), (175, 120368), (200, 105322), (280, 75230), (350, 60184), (400, 52661), (560, 37615), (700, 30092), (1400, 15046), (2800, 7523)]