51768990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 256

約数和(自身を含む): 177408000

約数和(自身を除く): 125639010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 43, 45, 49, 54, 63, 65, 70, 78, 86, 90, 91, 98, 105, 117, 126, 129, 130, 135, 147, 182, 189, 195, 210, 215, 234, 245, 258, 270, 273, 294, 301, 315, 343, 351, 378, 387, 390, 430, 441, 455, 490, 546, 559, 585, 602, 630, 637, 645, 686, 702, 735, 774, 819, 882, 903, 910, 945, 1029, 1118, 1161, 1170, 1274, 1290, 1323, 1365, 1470, 1505, 1638, 1677, 1715, 1755, 1806, 1890, 1911, 1935, 2058, 2107, 2205, 2322, 2457, 2646, 2709, 2730, 2795, 3010, 3087, 3185, 3354, 3430, 3510, 3822, 3870, 3913, 4095, 4214, 4410, 4459, 4515, 4914, 5031, 5145, 5418, 5590, 5733, 5805, 6174, 6321, 6370, 6615, 7826, 8127, 8190, 8385, 8918, 9030, 9261, 9555, 10062, 10290, 10535, 11466, 11610, 11739, 12285, 12642, 13230, 13377, 13545, 14749, 15093, 15435, 16254, 16770, 17199, 18522, 18963, 19110, 19565, 21070, 22295, 23478, 24570, 25155, 26754, 27090, 27391, 28665, 29498, 30186, 30870, 31605, 34398, 35217, 37926, 39130, 40131, 40635, 44247, 44590, 46305, 50310, 54782, 56889, 57330, 58695, 63210, 66885, 70434, 73745, 75465, 80262, 81270, 82173, 85995, 88494, 92610, 94815, 105651, 113778, 117390, 120393, 132741, 133770, 136955, 147490, 150930, 164346, 171990, 176085, 189630, 191737, 200655, 211302, 221235, 240786, 246519, 265482, 273910, 284445, 352170, 383474, 398223, 401310, 410865, 442470, 493038, 528255, 568890, 575211, 601965, 663705, 739557, 796446, 821730, 958685, 1056510, 1150422, 1203930, 1232595, 1327410, 1479114, 1725633, 1917370, 1991115, 2465190, 2876055, 3451266, 3697785, 3982230, 5176899, 5752110, 7395570, 8628165, 10353798, 17256330, 25884495, 51768990]

約数ペア:

[(1, 51768990), (2, 25884495), (3, 17256330), (5, 10353798), (6, 8628165), (7, 7395570), (9, 5752110), (10, 5176899), (13, 3982230), (14, 3697785), (15, 3451266), (18, 2876055), (21, 2465190), (26, 1991115), (27, 1917370), (30, 1725633), (35, 1479114), (39, 1327410), (42, 1232595), (43, 1203930), (45, 1150422), (49, 1056510), (54, 958685), (63, 821730), (65, 796446), (70, 739557), (78, 663705), (86, 601965), (90, 575211), (91, 568890), (98, 528255), (105, 493038), (117, 442470), (126, 410865), (129, 401310), (130, 398223), (135, 383474), (147, 352170), (182, 284445), (189, 273910), (195, 265482), (210, 246519), (215, 240786), (234, 221235), (245, 211302), (258, 200655), (270, 191737), (273, 189630), (294, 176085), (301, 171990), (315, 164346), (343, 150930), (351, 147490), (378, 136955), (387, 133770), (390, 132741), (430, 120393), (441, 117390), (455, 113778), (490, 105651), (546, 94815), (559, 92610), (585, 88494), (602, 85995), (630, 82173), (637, 81270), (645, 80262), (686, 75465), (702, 73745), (735, 70434), (774, 66885), (819, 63210), (882, 58695), (903, 57330), (910, 56889), (945, 54782), (1029, 50310), (1118, 46305), (1161, 44590), (1170, 44247), (1274, 40635), (1290, 40131), (1323, 39130), (1365, 37926), (1470, 35217), (1505, 34398), (1638, 31605), (1677, 30870), (1715, 30186), (1755, 29498), (1806, 28665), (1890, 27391), (1911, 27090), (1935, 26754), (2058, 25155), (2107, 24570), (2205, 23478), (2322, 22295), (2457, 21070), (2646, 19565), (2709, 19110), (2730, 18963), (2795, 18522), (3010, 17199), (3087, 16770), (3185, 16254), (3354, 15435), (3430, 15093), (3510, 14749), (3822, 13545), (3870, 13377), (3913, 13230), (4095, 12642), (4214, 12285), (4410, 11739), (4459, 11610), (4515, 11466), (4914, 10535), (5031, 10290), (5145, 10062), (5418, 9555), (5590, 9261), (5733, 9030), (5805, 8918), (6174, 8385), (6321, 8190), (6370, 8127), (6615, 7826)]