100198700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{143141}}^1$

素因数の和:143162

約数の個数: 36

約数和(自身を含む): 248494512

約数和(自身を除く): 148295812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 143141, 286282, 572564, 715705, 1001987, 1431410, 2003974, 2862820, 3578525, 4007948, 5009935, 7157050, 10019870, 14314100, 20039740, 25049675, 50099350, 100198700]

約数ペア:

[(1, 100198700), (2, 50099350), (4, 25049675), (5, 20039740), (7, 14314100), (10, 10019870), (14, 7157050), (20, 5009935), (25, 4007948), (28, 3578525), (35, 2862820), (50, 2003974), (70, 1431410), (100, 1001987), (140, 715705), (175, 572564), (350, 286282), (700, 143141)]