64698660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 216600384

約数和(自身を除く): 151901724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 643, 645, 774, 780, 860, 1118, 1170, 1286, 1290, 1548, 1677, 1929, 1935, 2236, 2340, 2572, 2580, 2795, 3215, 3354, 3858, 3870, 5031, 5590, 5787, 6430, 6708, 7716, 7740, 8359, 8385, 9645, 10062, 11180, 11574, 12860, 16718, 16770, 19290, 20124, 23148, 25077, 25155, 27649, 28935, 33436, 33540, 38580, 41795, 50154, 50310, 55298, 57870, 75231, 82947, 83590, 100308, 100620, 110596, 115740, 125385, 138245, 150462, 165894, 167180, 248841, 250770, 276490, 300924, 331788, 359437, 376155, 414735, 497682, 501540, 552980, 718874, 752310, 829470, 995364, 1078311, 1244205, 1437748, 1504620, 1658940, 1797185, 2156622, 2488410, 3234933, 3594370, 4313244, 4976820, 5391555, 6469866, 7188740, 10783110, 12939732, 16174665, 21566220, 32349330, 64698660]

約数ペア:

[(1, 64698660), (2, 32349330), (3, 21566220), (4, 16174665), (5, 12939732), (6, 10783110), (9, 7188740), (10, 6469866), (12, 5391555), (13, 4976820), (15, 4313244), (18, 3594370), (20, 3234933), (26, 2488410), (30, 2156622), (36, 1797185), (39, 1658940), (43, 1504620), (45, 1437748), (52, 1244205), (60, 1078311), (65, 995364), (78, 829470), (86, 752310), (90, 718874), (117, 552980), (129, 501540), (130, 497682), (156, 414735), (172, 376155), (180, 359437), (195, 331788), (215, 300924), (234, 276490), (258, 250770), (260, 248841), (387, 167180), (390, 165894), (430, 150462), (468, 138245), (516, 125385), (559, 115740), (585, 110596), (643, 100620), (645, 100308), (774, 83590), (780, 82947), (860, 75231), (1118, 57870), (1170, 55298), (1286, 50310), (1290, 50154), (1548, 41795), (1677, 38580), (1929, 33540), (1935, 33436), (2236, 28935), (2340, 27649), (2572, 25155), (2580, 25077), (2795, 23148), (3215, 20124), (3354, 19290), (3858, 16770), (3870, 16718), (5031, 12860), (5590, 11574), (5787, 11180), (6430, 10062), (6708, 9645), (7716, 8385), (7740, 8359)]