26421780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 101122560

約数和(自身を除く): 74700780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 43, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 86, 95, 98, 105, 110, 114, 129, 132, 133, 140, 147, 154, 165, 172, 190, 196, 209, 210, 215, 220, 228, 231, 245, 258, 266, 285, 294, 301, 308, 330, 380, 385, 399, 418, 420, 430, 462, 473, 490, 516, 532, 539, 570, 588, 602, 627, 645, 660, 665, 735, 770, 798, 817, 836, 860, 903, 924, 931, 946, 980, 1045, 1078, 1140, 1155, 1204, 1254, 1290, 1330, 1419, 1463, 1470, 1505, 1540, 1596, 1617, 1634, 1806, 1862, 1892, 1995, 2090, 2107, 2156, 2310, 2365, 2451, 2508, 2580, 2660, 2695, 2793, 2838, 2926, 2940, 3010, 3135, 3234, 3268, 3311, 3612, 3724, 3990, 4085, 4180, 4214, 4389, 4515, 4620, 4655, 4730, 4902, 5390, 5586, 5676, 5719, 5852, 6020, 6270, 6321, 6468, 6622, 7095, 7315, 7980, 8085, 8170, 8428, 8778, 8987, 9030, 9310, 9460, 9804, 9933, 10241, 10535, 10780, 11172, 11438, 12255, 12540, 12642, 13244, 13965, 14190, 14630, 16170, 16340, 16555, 17157, 17556, 17974, 18060, 18620, 19866, 20482, 21070, 21945, 22876, 23177, 24510, 25284, 26961, 27930, 28380, 28595, 29260, 30723, 31605, 32340, 33110, 34314, 35948, 39732, 40033, 40964, 42140, 43890, 44935, 46354, 49020, 49665, 51205, 53922, 55860, 57190, 61446, 62909, 63210, 66220, 68628, 69531, 80066, 85785, 87780, 89870, 92708, 99330, 102410, 107844, 114380, 115885, 120099, 122892, 125818, 126420, 134805, 139062, 153615, 160132, 171570, 179740, 188727, 198660, 200165, 204820, 231770, 240198, 251636, 269610, 278124, 307230, 314545, 343140, 347655, 377454, 400330, 440363, 463540, 480396, 539220, 600495, 614460, 629090, 695310, 754908, 800660, 880726, 943635, 1200990, 1258180, 1321089, 1390620, 1761452, 1887270, 2201815, 2401980, 2642178, 3774540, 4403630, 5284356, 6605445, 8807260, 13210890, 26421780]

約数ペア:

[(1, 26421780), (2, 13210890), (3, 8807260), (4, 6605445), (5, 5284356), (6, 4403630), (7, 3774540), (10, 2642178), (11, 2401980), (12, 2201815), (14, 1887270), (15, 1761452), (19, 1390620), (20, 1321089), (21, 1258180), (22, 1200990), (28, 943635), (30, 880726), (33, 800660), (35, 754908), (38, 695310), (42, 629090), (43, 614460), (44, 600495), (49, 539220), (55, 480396), (57, 463540), (60, 440363), (66, 400330), (70, 377454), (76, 347655), (77, 343140), (84, 314545), (86, 307230), (95, 278124), (98, 269610), (105, 251636), (110, 240198), (114, 231770), (129, 204820), (132, 200165), (133, 198660), (140, 188727), (147, 179740), (154, 171570), (165, 160132), (172, 153615), (190, 139062), (196, 134805), (209, 126420), (210, 125818), (215, 122892), (220, 120099), (228, 115885), (231, 114380), (245, 107844), (258, 102410), (266, 99330), (285, 92708), (294, 89870), (301, 87780), (308, 85785), (330, 80066), (380, 69531), (385, 68628), (399, 66220), (418, 63210), (420, 62909), (430, 61446), (462, 57190), (473, 55860), (490, 53922), (516, 51205), (532, 49665), (539, 49020), (570, 46354), (588, 44935), (602, 43890), (627, 42140), (645, 40964), (660, 40033), (665, 39732), (735, 35948), (770, 34314), (798, 33110), (817, 32340), (836, 31605), (860, 30723), (903, 29260), (924, 28595), (931, 28380), (946, 27930), (980, 26961), (1045, 25284), (1078, 24510), (1140, 23177), (1155, 22876), (1204, 21945), (1254, 21070), (1290, 20482), (1330, 19866), (1419, 18620), (1463, 18060), (1470, 17974), (1505, 17556), (1540, 17157), (1596, 16555), (1617, 16340), (1634, 16170), (1806, 14630), (1862, 14190), (1892, 13965), (1995, 13244), (2090, 12642), (2107, 12540), (2156, 12255), (2310, 11438), (2365, 11172), (2451, 10780), (2508, 10535), (2580, 10241), (2660, 9933), (2695, 9804), (2793, 9460), (2838, 9310), (2926, 9030), (2940, 8987), (3010, 8778), (3135, 8428), (3234, 8170), (3268, 8085), (3311, 7980), (3612, 7315), (3724, 7095), (3990, 6622), (4085, 6468), (4180, 6321), (4214, 6270), (4389, 6020), (4515, 5852), (4620, 5719), (4655, 5676), (4730, 5586), (4902, 5390)]