70731500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2920

約数の個数: 72

約数和(自身を含む): 179760672

約数和(自身を除く): 109029172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2887, 3500, 4900, 5774, 6125, 11548, 12250, 14435, 20209, 24500, 28870, 40418, 57740, 72175, 80836, 101045, 141463, 144350, 202090, 282926, 288700, 360875, 404180, 505225, 565852, 707315, 721750, 1010450, 1414630, 1443500, 2020900, 2526125, 2829260, 3536575, 5052250, 7073150, 10104500, 14146300, 17682875, 35365750, 70731500]

約数ペア:

[(1, 70731500), (2, 35365750), (4, 17682875), (5, 14146300), (7, 10104500), (10, 7073150), (14, 5052250), (20, 3536575), (25, 2829260), (28, 2526125), (35, 2020900), (49, 1443500), (50, 1414630), (70, 1010450), (98, 721750), (100, 707315), (125, 565852), (140, 505225), (175, 404180), (196, 360875), (245, 288700), (250, 282926), (350, 202090), (490, 144350), (500, 141463), (700, 101045), (875, 80836), (980, 72175), (1225, 57740), (1750, 40418), (2450, 28870), (2887, 24500), (3500, 20209), (4900, 14435), (5774, 12250), (6125, 11548)]