219625620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 652458240

約数和(自身を除く): 432832620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 1220, 1380, 1403, 1830, 2609, 2806, 3660, 4209, 5218, 5612, 7015, 7827, 8418, 10436, 13045, 14030, 15654, 16836, 21045, 26090, 28060, 31308, 39135, 42090, 52180, 60007, 78270, 84180, 120014, 156540, 159149, 180021, 240028, 300035, 318298, 360042, 477447, 600070, 636596, 720084, 795745, 900105, 954894, 1200140, 1591490, 1800210, 1909788, 2387235, 3182980, 3600420, 3660427, 4774470, 7320854, 9548940, 10981281, 14641708, 18302135, 21962562, 36604270, 43925124, 54906405, 73208540, 109812810, 219625620]

約数ペア:

[(1, 219625620), (2, 109812810), (3, 73208540), (4, 54906405), (5, 43925124), (6, 36604270), (10, 21962562), (12, 18302135), (15, 14641708), (20, 10981281), (23, 9548940), (30, 7320854), (46, 4774470), (60, 3660427), (61, 3600420), (69, 3182980), (92, 2387235), (115, 1909788), (122, 1800210), (138, 1591490), (183, 1200140), (230, 954894), (244, 900105), (276, 795745), (305, 720084), (345, 636596), (366, 600070), (460, 477447), (610, 360042), (690, 318298), (732, 300035), (915, 240028), (1220, 180021), (1380, 159149), (1403, 156540), (1830, 120014), (2609, 84180), (2806, 78270), (3660, 60007), (4209, 52180), (5218, 42090), (5612, 39135), (7015, 31308), (7827, 28060), (8418, 26090), (10436, 21045), (13045, 16836), (14030, 15654)]