98100100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{140143}}^1$

素因数の和:140164

約数の個数: 36

約数和(自身を含む): 243289984

約数和(自身を除く): 145189884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 140143, 280286, 560572, 700715, 981001, 1401430, 1962002, 2802860, 3503575, 3924004, 4905005, 7007150, 9810010, 14014300, 19620020, 24525025, 49050050, 98100100]

約数ペア:

[(1, 98100100), (2, 49050050), (4, 24525025), (5, 19620020), (7, 14014300), (10, 9810010), (14, 7007150), (20, 4905005), (25, 3924004), (28, 3503575), (35, 2802860), (50, 1962002), (70, 1401430), (100, 981001), (140, 700715), (175, 560572), (350, 280286), (700, 140143)]