51690800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{18461}}^1$

素因数の和:18486

約数の個数: 60

約数和(自身を含む): 141935856

約数和(自身を除く): 90245056

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, 18461, 36922, 73844, 92305, 129227, 147688, 184610, 258454, 295376, 369220, 461525, 516908, 646135, 738440, 923050, 1033816, 1292270, 1476880, 1846100, 2067632, 2584540, 3230675, 3692200, 5169080, 6461350, 7384400, 10338160, 12922700, 25845400, 51690800]

約数ペア:

[(1, 51690800), (2, 25845400), (4, 12922700), (5, 10338160), (7, 7384400), (8, 6461350), (10, 5169080), (14, 3692200), (16, 3230675), (20, 2584540), (25, 2067632), (28, 1846100), (35, 1476880), (40, 1292270), (50, 1033816), (56, 923050), (70, 738440), (80, 646135), (100, 516908), (112, 461525), (140, 369220), (175, 295376), (200, 258454), (280, 184610), (350, 147688), (400, 129227), (560, 92305), (700, 73844), (1400, 36922), (2800, 18461)]