161657050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{54799}}^1$

素因数の和:54870

約数の個数: 24

約数和(自身を含む): 305784000

約数和(自身を除く): 144126950

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 54799, 109598, 273995, 547990, 1369975, 2739950, 3233141, 6466282, 16165705, 32331410, 80828525, 161657050]

約数ペア:

[(1, 161657050), (2, 80828525), (5, 32331410), (10, 16165705), (25, 6466282), (50, 3233141), (59, 2739950), (118, 1369975), (295, 547990), (590, 273995), (1475, 109598), (2950, 54799)]