78472100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{112103}}^1$

素因数の和:112124

約数の個数: 36

約数和(自身を含む): 194612544

約数和(自身を除く): 116140444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 112103, 224206, 448412, 560515, 784721, 1121030, 1569442, 2242060, 2802575, 3138884, 3923605, 5605150, 7847210, 11210300, 15694420, 19618025, 39236050, 78472100]

約数ペア:

[(1, 78472100), (2, 39236050), (4, 19618025), (5, 15694420), (7, 11210300), (10, 7847210), (14, 5605150), (20, 3923605), (25, 3138884), (28, 2802575), (35, 2242060), (50, 1569442), (70, 1121030), (100, 784721), (140, 560515), (175, 448412), (350, 224206), (700, 112103)]