27813800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19867}}^1$

素因数の和:19890

約数の個数: 48

約数和(自身を含む): 73908960

約数和(自身を除く): 46095160

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, 19867, 39734, 79468, 99335, 139069, 158936, 198670, 278138, 397340, 496675, 556276, 695345, 794680, 993350, 1112552, 1390690, 1986700, 2781380, 3476725, 3973400, 5562760, 6953450, 13906900, 27813800]

約数ペア:

[(1, 27813800), (2, 13906900), (4, 6953450), (5, 5562760), (7, 3973400), (8, 3476725), (10, 2781380), (14, 1986700), (20, 1390690), (25, 1112552), (28, 993350), (35, 794680), (40, 695345), (50, 556276), (56, 496675), (70, 397340), (100, 278138), (140, 198670), (175, 158936), (200, 139069), (280, 99335), (350, 79468), (700, 39734), (1400, 19867)]