7044620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 16892064

約数和(自身を除く): 9847444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 71, 82, 110, 121, 142, 164, 205, 220, 242, 284, 355, 410, 451, 484, 605, 710, 781, 820, 902, 1210, 1420, 1562, 1804, 2255, 2420, 2911, 3124, 3905, 4510, 4961, 5822, 7810, 8591, 9020, 9922, 11644, 14555, 15620, 17182, 19844, 24805, 29110, 32021, 34364, 42955, 49610, 58220, 64042, 85910, 99220, 128084, 160105, 171820, 320210, 352231, 640420, 704462, 1408924, 1761155, 3522310, 7044620]

約数ペア:

[(1, 7044620), (2, 3522310), (4, 1761155), (5, 1408924), (10, 704462), (11, 640420), (20, 352231), (22, 320210), (41, 171820), (44, 160105), (55, 128084), (71, 99220), (82, 85910), (110, 64042), (121, 58220), (142, 49610), (164, 42955), (205, 34364), (220, 32021), (242, 29110), (284, 24805), (355, 19844), (410, 17182), (451, 15620), (484, 14555), (605, 11644), (710, 9922), (781, 9020), (820, 8591), (902, 7810), (1210, 5822), (1420, 4961), (1562, 4510), (1804, 3905), (2255, 3124), (2420, 2911)]