78193710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 252720000

約数和(自身を除く): 174526290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 149, 153, 170, 210, 238, 245, 255, 294, 298, 306, 315, 343, 357, 441, 447, 490, 510, 595, 630, 686, 714, 735, 745, 765, 833, 882, 894, 1029, 1043, 1071, 1190, 1341, 1470, 1490, 1530, 1666, 1715, 1785, 2058, 2086, 2142, 2205, 2235, 2499, 2533, 2682, 3087, 3129, 3430, 3570, 4165, 4410, 4470, 4998, 5066, 5145, 5215, 5355, 5831, 6174, 6258, 6705, 7301, 7497, 7599, 8330, 9387, 10290, 10430, 10710, 11662, 12495, 12665, 13410, 14602, 14994, 15198, 15435, 15645, 17493, 17731, 18774, 21903, 22797, 24990, 25330, 29155, 30870, 31290, 34986, 35462, 36505, 37485, 37995, 43806, 45594, 46935, 51107, 52479, 53193, 58310, 65709, 73010, 74970, 75990, 87465, 88655, 93870, 102214, 104958, 106386, 109515, 113985, 124117, 131418, 153321, 159579, 174930, 177310, 219030, 227970, 248234, 255535, 262395, 265965, 306642, 319158, 328545, 372351, 459963, 511070, 524790, 531930, 620585, 657090, 744702, 766605, 797895, 868819, 919926, 1117053, 1241170, 1533210, 1595790, 1737638, 1861755, 2234106, 2299815, 2606457, 3723510, 4344095, 4599630, 5212914, 5585265, 7819371, 8688190, 11170530, 13032285, 15638742, 26064570, 39096855, 78193710]

約数ペア:

[(1, 78193710), (2, 39096855), (3, 26064570), (5, 15638742), (6, 13032285), (7, 11170530), (9, 8688190), (10, 7819371), (14, 5585265), (15, 5212914), (17, 4599630), (18, 4344095), (21, 3723510), (30, 2606457), (34, 2299815), (35, 2234106), (42, 1861755), (45, 1737638), (49, 1595790), (51, 1533210), (63, 1241170), (70, 1117053), (85, 919926), (90, 868819), (98, 797895), (102, 766605), (105, 744702), (119, 657090), (126, 620585), (147, 531930), (149, 524790), (153, 511070), (170, 459963), (210, 372351), (238, 328545), (245, 319158), (255, 306642), (294, 265965), (298, 262395), (306, 255535), (315, 248234), (343, 227970), (357, 219030), (441, 177310), (447, 174930), (490, 159579), (510, 153321), (595, 131418), (630, 124117), (686, 113985), (714, 109515), (735, 106386), (745, 104958), (765, 102214), (833, 93870), (882, 88655), (894, 87465), (1029, 75990), (1043, 74970), (1071, 73010), (1190, 65709), (1341, 58310), (1470, 53193), (1490, 52479), (1530, 51107), (1666, 46935), (1715, 45594), (1785, 43806), (2058, 37995), (2086, 37485), (2142, 36505), (2205, 35462), (2235, 34986), (2499, 31290), (2533, 30870), (2682, 29155), (3087, 25330), (3129, 24990), (3430, 22797), (3570, 21903), (4165, 18774), (4410, 17731), (4470, 17493), (4998, 15645), (5066, 15435), (5145, 15198), (5215, 14994), (5355, 14602), (5831, 13410), (6174, 12665), (6258, 12495), (6705, 11662), (7301, 10710), (7497, 10430), (7599, 10290), (8330, 9387)]