90604990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{44633}}^1$

素因数の和:44676

約数の個数: 32

約数和(自身を含む): 192818880

約数和(自身を除く): 102213890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 44633, 89266, 223165, 312431, 446330, 624862, 1294357, 1562155, 2588714, 3124310, 6471785, 9060499, 12943570, 18120998, 45302495, 90604990]

約数ペア:

[(1, 90604990), (2, 45302495), (5, 18120998), (7, 12943570), (10, 9060499), (14, 6471785), (29, 3124310), (35, 2588714), (58, 1562155), (70, 1294357), (145, 624862), (203, 446330), (290, 312431), (406, 223165), (1015, 89266), (2030, 44633)]