144259400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37963}}^1$

素因数の和:37998

約数の個数: 48

約数和(自身を含む): 353065200

約数和(自身を除く): 208805800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 37963, 75926, 151852, 189815, 303704, 379630, 721297, 759260, 949075, 1442594, 1518520, 1898150, 2885188, 3606485, 3796300, 5770376, 7212970, 7592600, 14425940, 18032425, 28851880, 36064850, 72129700, 144259400]

約数ペア:

[(1, 144259400), (2, 72129700), (4, 36064850), (5, 28851880), (8, 18032425), (10, 14425940), (19, 7592600), (20, 7212970), (25, 5770376), (38, 3796300), (40, 3606485), (50, 2885188), (76, 1898150), (95, 1518520), (100, 1442594), (152, 949075), (190, 759260), (200, 721297), (380, 379630), (475, 303704), (760, 189815), (950, 151852), (1900, 75926), (3800, 37963)]