83872900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 194987520

約数和(自身を除く): 111114620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 103, 170, 206, 340, 412, 425, 479, 515, 850, 958, 1030, 1700, 1751, 1916, 2060, 2395, 2575, 3502, 4790, 5150, 7004, 8143, 8755, 9580, 10300, 11975, 16286, 17510, 23950, 32572, 35020, 40715, 43775, 47900, 49337, 81430, 87550, 98674, 162860, 175100, 197348, 203575, 246685, 407150, 493370, 814300, 838729, 986740, 1233425, 1677458, 2466850, 3354916, 4193645, 4933700, 8387290, 16774580, 20968225, 41936450, 83872900]

約数ペア:

[(1, 83872900), (2, 41936450), (4, 20968225), (5, 16774580), (10, 8387290), (17, 4933700), (20, 4193645), (25, 3354916), (34, 2466850), (50, 1677458), (68, 1233425), (85, 986740), (100, 838729), (103, 814300), (170, 493370), (206, 407150), (340, 246685), (412, 203575), (425, 197348), (479, 175100), (515, 162860), (850, 98674), (958, 87550), (1030, 81430), (1700, 49337), (1751, 47900), (1916, 43775), (2060, 40715), (2395, 35020), (2575, 32572), (3502, 23950), (4790, 17510), (5150, 16286), (7004, 11975), (8143, 10300), (8755, 9580)]