2784112870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3943}}^1$

素因数の和:4106

約数の個数: 96

約数和(自身を含む): 6409725696

約数和(自身を除く): 3625612826

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 131, 154, 245, 262, 385, 490, 539, 655, 770, 917, 1078, 1310, 1441, 1834, 2695, 2882, 3943, 4585, 5390, 6419, 7205, 7886, 9170, 10087, 12838, 14410, 19715, 20174, 27601, 32095, 39430, 43373, 50435, 55202, 64190, 70609, 86746, 100870, 138005, 141218, 193207, 216865, 276010, 303611, 353045, 386414, 433730, 516533, 607222, 706090, 966035, 1033066, 1518055, 1932070, 2125277, 2582665, 3036110, 3615731, 4250554, 5165330, 5681863, 7231462, 10626385, 11363726, 18078655, 21252770, 25310117, 28409315, 36157310, 39773041, 50620234, 56818630, 79546082, 126550585, 198865205, 253101170, 278411287, 397730410, 556822574, 1392056435, 2784112870]

約数ペア:

[(1, 2784112870), (2, 1392056435), (5, 556822574), (7, 397730410), (10, 278411287), (11, 253101170), (14, 198865205), (22, 126550585), (35, 79546082), (49, 56818630), (55, 50620234), (70, 39773041), (77, 36157310), (98, 28409315), (110, 25310117), (131, 21252770), (154, 18078655), (245, 11363726), (262, 10626385), (385, 7231462), (490, 5681863), (539, 5165330), (655, 4250554), (770, 3615731), (917, 3036110), (1078, 2582665), (1310, 2125277), (1441, 1932070), (1834, 1518055), (2695, 1033066), (2882, 966035), (3943, 706090), (4585, 607222), (5390, 516533), (6419, 433730), (7205, 386414), (7886, 353045), (9170, 303611), (10087, 276010), (12838, 216865), (14410, 193207), (19715, 141218), (20174, 138005), (27601, 100870), (32095, 86746), (39430, 70609), (43373, 64190), (50435, 55202)]