12700100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{18143}}^1$

素因数の和:18164

約数の個数: 36

約数和(自身を含む): 31497984

約数和(自身を除く): 18797884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 18143, 36286, 72572, 90715, 127001, 181430, 254002, 362860, 453575, 508004, 635005, 907150, 1270010, 1814300, 2540020, 3175025, 6350050, 12700100]

約数ペア:

[(1, 12700100), (2, 6350050), (4, 3175025), (5, 2540020), (7, 1814300), (10, 1270010), (14, 907150), (20, 635005), (25, 508004), (28, 453575), (35, 362860), (50, 254002), (70, 181430), (100, 127001), (140, 90715), (175, 72572), (350, 36286), (700, 18143)]