27840890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 66648960

約数和(自身を除く): 38808070

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 121, 133, 154, 173, 190, 209, 242, 266, 346, 385, 418, 605, 665, 770, 847, 865, 1045, 1210, 1211, 1330, 1463, 1694, 1730, 1903, 2090, 2299, 2422, 2926, 3287, 3806, 4235, 4598, 6055, 6574, 7315, 8470, 9515, 11495, 12110, 13321, 14630, 16093, 16435, 19030, 20933, 22990, 23009, 26642, 32186, 32870, 36157, 41866, 46018, 66605, 72314, 80465, 104665, 115045, 133210, 146531, 160930, 180785, 209330, 230090, 253099, 293062, 361570, 397727, 506198, 732655, 795454, 1265495, 1465310, 1988635, 2530990, 2784089, 3977270, 5568178, 13920445, 27840890]

約数ペア:

[(1, 27840890), (2, 13920445), (5, 5568178), (7, 3977270), (10, 2784089), (11, 2530990), (14, 1988635), (19, 1465310), (22, 1265495), (35, 795454), (38, 732655), (55, 506198), (70, 397727), (77, 361570), (95, 293062), (110, 253099), (121, 230090), (133, 209330), (154, 180785), (173, 160930), (190, 146531), (209, 133210), (242, 115045), (266, 104665), (346, 80465), (385, 72314), (418, 66605), (605, 46018), (665, 41866), (770, 36157), (847, 32870), (865, 32186), (1045, 26642), (1210, 23009), (1211, 22990), (1330, 20933), (1463, 19030), (1694, 16435), (1730, 16093), (1903, 14630), (2090, 13321), (2299, 12110), (2422, 11495), (2926, 9515), (3287, 8470), (3806, 7315), (4235, 6574), (4598, 6055)]