27785800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 74995200

約数和(自身を除く): 47209400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 140, 175, 178, 200, 223, 280, 350, 356, 445, 446, 623, 700, 712, 890, 892, 1115, 1246, 1400, 1561, 1780, 1784, 2225, 2230, 2492, 3115, 3122, 3560, 4450, 4460, 4984, 5575, 6230, 6244, 7805, 8900, 8920, 11150, 12460, 12488, 15575, 15610, 17800, 19847, 22300, 24920, 31150, 31220, 39025, 39694, 44600, 62300, 62440, 78050, 79388, 99235, 124600, 138929, 156100, 158776, 198470, 277858, 312200, 396940, 496175, 555716, 694645, 793880, 992350, 1111432, 1389290, 1984700, 2778580, 3473225, 3969400, 5557160, 6946450, 13892900, 27785800]

約数ペア:

[(1, 27785800), (2, 13892900), (4, 6946450), (5, 5557160), (7, 3969400), (8, 3473225), (10, 2778580), (14, 1984700), (20, 1389290), (25, 1111432), (28, 992350), (35, 793880), (40, 694645), (50, 555716), (56, 496175), (70, 396940), (89, 312200), (100, 277858), (140, 198470), (175, 158776), (178, 156100), (200, 138929), (223, 124600), (280, 99235), (350, 79388), (356, 78050), (445, 62440), (446, 62300), (623, 44600), (700, 39694), (712, 39025), (890, 31220), (892, 31150), (1115, 24920), (1246, 22300), (1400, 19847), (1561, 17800), (1780, 15610), (1784, 15575), (2225, 12488), (2230, 12460), (2492, 11150), (3115, 8920), (3122, 8900), (3560, 7805), (4450, 6244), (4460, 6230), (4984, 5575)]