678306510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 240

約数和(自身を含む): 2134093104

約数和(自身を除く): 1455786594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 73, 86, 90, 98, 105, 126, 129, 146, 147, 210, 215, 219, 245, 258, 294, 301, 315, 343, 365, 387, 430, 438, 441, 490, 511, 602, 630, 645, 657, 686, 730, 735, 774, 882, 903, 1022, 1029, 1095, 1290, 1314, 1470, 1505, 1533, 1715, 1806, 1935, 2058, 2107, 2190, 2205, 2401, 2555, 2709, 3010, 3066, 3087, 3139, 3285, 3430, 3577, 3870, 4214, 4410, 4515, 4599, 4802, 5110, 5145, 5418, 6174, 6278, 6321, 6570, 7154, 7203, 7665, 9030, 9198, 9417, 10290, 10535, 10731, 12005, 12642, 13545, 14406, 14749, 15330, 15435, 15695, 17885, 18834, 18963, 21070, 21462, 21609, 21973, 22995, 24010, 25039, 27090, 28251, 29498, 30870, 31390, 31605, 32193, 35770, 36015, 37926, 43218, 43946, 44247, 45990, 47085, 50078, 53655, 56502, 63210, 64386, 65919, 72030, 73745, 75117, 88494, 94170, 94815, 103243, 107310, 108045, 109865, 125195, 131838, 132741, 141255, 147490, 150234, 153811, 160965, 175273, 189630, 197757, 206486, 216090, 219730, 221235, 225351, 250390, 265482, 282510, 307622, 309729, 321930, 329595, 350546, 375585, 395514, 442470, 450702, 461433, 516215, 525819, 619458, 659190, 663705, 751170, 769055, 876365, 922866, 929187, 988785, 1032430, 1051638, 1076677, 1126755, 1327410, 1384299, 1538110, 1548645, 1577457, 1752730, 1858374, 1977570, 2153354, 2253510, 2307165, 2629095, 2768598, 3097290, 3154914, 3230031, 4614330, 4645935, 5258190, 5383385, 6460062, 6921495, 7536739, 7887285, 9291870, 9690093, 10766770, 13842990, 15073478, 15774570, 16150155, 19380186, 22610217, 32300310, 37683695, 45220434, 48450465, 67830651, 75367390, 96900930, 113051085, 135661302, 226102170, 339153255, 678306510]

約数ペア:

[(1, 678306510), (2, 339153255), (3, 226102170), (5, 135661302), (6, 113051085), (7, 96900930), (9, 75367390), (10, 67830651), (14, 48450465), (15, 45220434), (18, 37683695), (21, 32300310), (30, 22610217), (35, 19380186), (42, 16150155), (43, 15774570), (45, 15073478), (49, 13842990), (63, 10766770), (70, 9690093), (73, 9291870), (86, 7887285), (90, 7536739), (98, 6921495), (105, 6460062), (126, 5383385), (129, 5258190), (146, 4645935), (147, 4614330), (210, 3230031), (215, 3154914), (219, 3097290), (245, 2768598), (258, 2629095), (294, 2307165), (301, 2253510), (315, 2153354), (343, 1977570), (365, 1858374), (387, 1752730), (430, 1577457), (438, 1548645), (441, 1538110), (490, 1384299), (511, 1327410), (602, 1126755), (630, 1076677), (645, 1051638), (657, 1032430), (686, 988785), (730, 929187), (735, 922866), (774, 876365), (882, 769055), (903, 751170), (1022, 663705), (1029, 659190), (1095, 619458), (1290, 525819), (1314, 516215), (1470, 461433), (1505, 450702), (1533, 442470), (1715, 395514), (1806, 375585), (1935, 350546), (2058, 329595), (2107, 321930), (2190, 309729), (2205, 307622), (2401, 282510), (2555, 265482), (2709, 250390), (3010, 225351), (3066, 221235), (3087, 219730), (3139, 216090), (3285, 206486), (3430, 197757), (3577, 189630), (3870, 175273), (4214, 160965), (4410, 153811), (4515, 150234), (4599, 147490), (4802, 141255), (5110, 132741), (5145, 131838), (5418, 125195), (6174, 109865), (6278, 108045), (6321, 107310), (6570, 103243), (7154, 94815), (7203, 94170), (7665, 88494), (9030, 75117), (9198, 73745), (9417, 72030), (10290, 65919), (10535, 64386), (10731, 63210), (12005, 56502), (12642, 53655), (13545, 50078), (14406, 47085), (14749, 45990), (15330, 44247), (15435, 43946), (15695, 43218), (17885, 37926), (18834, 36015), (18963, 35770), (21070, 32193), (21462, 31605), (21609, 31390), (21973, 30870), (22995, 29498), (24010, 28251), (25039, 27090)]