251010270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 192

約数和(自身を含む): 824878080

約数和(自身を除く): 573867810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 23, 30, 34, 35, 42, 45, 46, 51, 63, 69, 70, 85, 90, 102, 105, 115, 119, 126, 138, 153, 161, 170, 207, 210, 230, 238, 255, 306, 315, 322, 345, 357, 391, 414, 483, 510, 595, 630, 690, 714, 765, 782, 805, 966, 1019, 1035, 1071, 1173, 1190, 1449, 1530, 1610, 1785, 1955, 2038, 2070, 2142, 2346, 2415, 2737, 2898, 3057, 3519, 3570, 3910, 4830, 5095, 5355, 5474, 5865, 6114, 7038, 7133, 7245, 8211, 9171, 10190, 10710, 11730, 13685, 14266, 14490, 15285, 16422, 17323, 17595, 18342, 21399, 23437, 24633, 27370, 30570, 34646, 35190, 35665, 41055, 42798, 45855, 46874, 49266, 51969, 64197, 70311, 71330, 82110, 86615, 91710, 103938, 106995, 117185, 121261, 123165, 128394, 140622, 155907, 164059, 173230, 210933, 213990, 234370, 242522, 246330, 259845, 311814, 320985, 328118, 351555, 363783, 398429, 421866, 492177, 519690, 606305, 641970, 703110, 727566, 779535, 796858, 820295, 984354, 1054665, 1091349, 1195287, 1212610, 1476531, 1559070, 1640590, 1818915, 1992145, 2109330, 2182698, 2390574, 2460885, 2789003, 2953062, 3585861, 3637830, 3984290, 4921770, 5456745, 5578006, 5976435, 7171722, 7382655, 8367009, 10913490, 11952870, 13945015, 14765310, 16734018, 17929305, 25101027, 27890030, 35858610, 41835045, 50202054, 83670090, 125505135, 251010270]

約数ペア:

[(1, 251010270), (2, 125505135), (3, 83670090), (5, 50202054), (6, 41835045), (7, 35858610), (9, 27890030), (10, 25101027), (14, 17929305), (15, 16734018), (17, 14765310), (18, 13945015), (21, 11952870), (23, 10913490), (30, 8367009), (34, 7382655), (35, 7171722), (42, 5976435), (45, 5578006), (46, 5456745), (51, 4921770), (63, 3984290), (69, 3637830), (70, 3585861), (85, 2953062), (90, 2789003), (102, 2460885), (105, 2390574), (115, 2182698), (119, 2109330), (126, 1992145), (138, 1818915), (153, 1640590), (161, 1559070), (170, 1476531), (207, 1212610), (210, 1195287), (230, 1091349), (238, 1054665), (255, 984354), (306, 820295), (315, 796858), (322, 779535), (345, 727566), (357, 703110), (391, 641970), (414, 606305), (483, 519690), (510, 492177), (595, 421866), (630, 398429), (690, 363783), (714, 351555), (765, 328118), (782, 320985), (805, 311814), (966, 259845), (1019, 246330), (1035, 242522), (1071, 234370), (1173, 213990), (1190, 210933), (1449, 173230), (1530, 164059), (1610, 155907), (1785, 140622), (1955, 128394), (2038, 123165), (2070, 121261), (2142, 117185), (2346, 106995), (2415, 103938), (2737, 91710), (2898, 86615), (3057, 82110), (3519, 71330), (3570, 70311), (3910, 64197), (4830, 51969), (5095, 49266), (5355, 46874), (5474, 45855), (5865, 42798), (6114, 41055), (7038, 35665), (7133, 35190), (7245, 34646), (8211, 30570), (9171, 27370), (10190, 24633), (10710, 23437), (11730, 21399), (13685, 18342), (14266, 17595), (14490, 17323), (15285, 16422)]