289456650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2205

約数の個数: 144

約数和(自身を含む): 909864384

約数和(自身を除く): 620407734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 75, 86, 90, 105, 126, 129, 150, 175, 210, 215, 225, 258, 301, 315, 350, 387, 430, 450, 525, 602, 630, 645, 774, 903, 1050, 1075, 1290, 1505, 1575, 1806, 1935, 2137, 2150, 2709, 3010, 3150, 3225, 3870, 4274, 4515, 5418, 6411, 6450, 7525, 9030, 9675, 10685, 12822, 13545, 14959, 15050, 19233, 19350, 21370, 22575, 27090, 29918, 32055, 38466, 44877, 45150, 53425, 64110, 67725, 74795, 89754, 91891, 96165, 106850, 134631, 135450, 149590, 160275, 183782, 192330, 224385, 269262, 275673, 320550, 373975, 448770, 459455, 480825, 551346, 643237, 673155, 747950, 827019, 918910, 961650, 1121925, 1286474, 1346310, 1378365, 1654038, 1929711, 2243850, 2297275, 2756730, 3216185, 3365775, 3859422, 4135095, 4594550, 5789133, 6432370, 6731550, 6891825, 8270190, 9648555, 11578266, 13783650, 16080925, 19297110, 20675475, 28945665, 32161850, 41350950, 48242775, 57891330, 96485550, 144728325, 289456650]

約数ペア:

[(1, 289456650), (2, 144728325), (3, 96485550), (5, 57891330), (6, 48242775), (7, 41350950), (9, 32161850), (10, 28945665), (14, 20675475), (15, 19297110), (18, 16080925), (21, 13783650), (25, 11578266), (30, 9648555), (35, 8270190), (42, 6891825), (43, 6731550), (45, 6432370), (50, 5789133), (63, 4594550), (70, 4135095), (75, 3859422), (86, 3365775), (90, 3216185), (105, 2756730), (126, 2297275), (129, 2243850), (150, 1929711), (175, 1654038), (210, 1378365), (215, 1346310), (225, 1286474), (258, 1121925), (301, 961650), (315, 918910), (350, 827019), (387, 747950), (430, 673155), (450, 643237), (525, 551346), (602, 480825), (630, 459455), (645, 448770), (774, 373975), (903, 320550), (1050, 275673), (1075, 269262), (1290, 224385), (1505, 192330), (1575, 183782), (1806, 160275), (1935, 149590), (2137, 135450), (2150, 134631), (2709, 106850), (3010, 96165), (3150, 91891), (3225, 89754), (3870, 74795), (4274, 67725), (4515, 64110), (5418, 53425), (6411, 45150), (6450, 44877), (7525, 38466), (9030, 32055), (9675, 29918), (10685, 27090), (12822, 22575), (13545, 21370), (14959, 19350), (15050, 19233)]