70000

素因数分解:

$2^4\times 5^4\times 7^1$

素因数の和:35

約数の個数: 50

約数和(自身を含む): 193688

約数和(自身を除く): 123688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2500, 2800, 3500, 4375, 5000, 7000, 8750, 10000, 14000, 17500, 35000, 70000]

約数ペア:

[(1, 70000), (2, 35000), (4, 17500), (5, 14000), (7, 10000), (8, 8750), (10, 7000), (14, 5000), (16, 4375), (20, 3500), (25, 2800), (28, 2500), (35, 2000), (40, 1750), (50, 1400), (56, 1250), (70, 1000), (80, 875), (100, 700), (112, 625), (125, 560), (140, 500), (175, 400), (200, 350), (250, 280)]