27687800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19777}}^1$

素因数の和:19800

約数の個数: 48

約数和(自身を含む): 73574160

約数和(自身を除く): 45886360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 19777, 39554, 79108, 98885, 138439, 158216, 197770, 276878, 395540, 494425, 553756, 692195, 791080, 988850, 1107512, 1384390, 1977700, 2768780, 3460975, 3955400, 5537560, 6921950, 13843900, 27687800]

約数ペア:

[(1, 27687800), (2, 13843900), (4, 6921950), (5, 5537560), (7, 3955400), (8, 3460975), (10, 2768780), (14, 1977700), (20, 1384390), (25, 1107512), (28, 988850), (35, 791080), (40, 692195), (50, 553756), (56, 494425), (70, 395540), (100, 276878), (140, 197770), (175, 158216), (200, 138439), (280, 98885), (350, 79108), (700, 39554), (1400, 19777)]