816493860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7163

約数の個数: 216

約数和(自身を含む): 3103112376

約数和(自身を除く): 2286618516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 6370, 7121, 7644, 8190, 8820, 9555, 11466, 12740, 14242, 16380, 19110, 21363, 22932, 28484, 28665, 35605, 38220, 42726, 49847, 57330, 64089, 71210, 85452, 92573, 99694, 106815, 114660, 128178, 142420, 149541, 185146, 199388, 213630, 249235, 256356, 277719, 299082, 320445, 348929, 370292, 427260, 448623, 462865, 498470, 555438, 598164, 640890, 648011, 697858, 747705, 833157, 897246, 925730, 996940, 1046787, 1110876, 1281780, 1296022, 1388595, 1395716, 1495410, 1666314, 1744645, 1794492, 1851460, 1944033, 2093574, 2243115, 2592044, 2777190, 2990820, 3140361, 3240055, 3332628, 3489290, 3888066, 4165785, 4187148, 4486230, 4536077, 5233935, 5554380, 5832099, 6280722, 6480110, 6978580, 7776132, 8331570, 8972460, 9072154, 9720165, 10467870, 11664198, 12561444, 12960220, 13608231, 15701805, 16663140, 18144308, 19440330, 20935740, 22680385, 23328396, 27216462, 29160495, 31403610, 38880660, 40824693, 45360770, 54432924, 58320990, 62807220, 68041155, 81649386, 90721540, 116641980, 136082310, 163298772, 204123465, 272164620, 408246930, 816493860]

約数ペア:

[(1, 816493860), (2, 408246930), (3, 272164620), (4, 204123465), (5, 163298772), (6, 136082310), (7, 116641980), (9, 90721540), (10, 81649386), (12, 68041155), (13, 62807220), (14, 58320990), (15, 54432924), (18, 45360770), (20, 40824693), (21, 38880660), (26, 31403610), (28, 29160495), (30, 27216462), (35, 23328396), (36, 22680385), (39, 20935740), (42, 19440330), (45, 18144308), (49, 16663140), (52, 15701805), (60, 13608231), (63, 12960220), (65, 12561444), (70, 11664198), (78, 10467870), (84, 9720165), (90, 9072154), (91, 8972460), (98, 8331570), (105, 7776132), (117, 6978580), (126, 6480110), (130, 6280722), (140, 5832099), (147, 5554380), (156, 5233935), (180, 4536077), (182, 4486230), (195, 4187148), (196, 4165785), (210, 3888066), (234, 3489290), (245, 3332628), (252, 3240055), (260, 3140361), (273, 2990820), (294, 2777190), (315, 2592044), (364, 2243115), (390, 2093574), (420, 1944033), (441, 1851460), (455, 1794492), (468, 1744645), (490, 1666314), (546, 1495410), (585, 1395716), (588, 1388595), (630, 1296022), (637, 1281780), (735, 1110876), (780, 1046787), (819, 996940), (882, 925730), (910, 897246), (980, 833157), (1092, 747705), (1170, 697858), (1260, 648011), (1274, 640890), (1365, 598164), (1470, 555438), (1638, 498470), (1764, 462865), (1820, 448623), (1911, 427260), (2205, 370292), (2340, 348929), (2548, 320445), (2730, 299082), (2940, 277719), (3185, 256356), (3276, 249235), (3822, 213630), (4095, 199388), (4410, 185146), (5460, 149541), (5733, 142420), (6370, 128178), (7121, 114660), (7644, 106815), (8190, 99694), (8820, 92573), (9555, 85452), (11466, 71210), (12740, 64089), (14242, 57330), (16380, 49847), (19110, 42726), (21363, 38220), (22932, 35605), (28484, 28665)]