72797900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103997}}^1$

素因数の和:104018

約数の個数: 36

約数和(自身を含む): 180540528

約数和(自身を除く): 107742628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 103997, 207994, 415988, 519985, 727979, 1039970, 1455958, 2079940, 2599925, 2911916, 3639895, 5199850, 7279790, 10399700, 14559580, 18199475, 36398950, 72797900]

約数ペア:

[(1, 72797900), (2, 36398950), (4, 18199475), (5, 14559580), (7, 10399700), (10, 7279790), (14, 5199850), (20, 3639895), (25, 2911916), (28, 2599925), (35, 2079940), (50, 1455958), (70, 1039970), (100, 727979), (140, 519985), (175, 415988), (350, 207994), (700, 103997)]