212501100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 144

約数和(自身を含む): 717954048

約数和(自身を除く): 505452948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 940, 987, 1050, 1175, 1316, 1410, 1645, 1974, 2100, 2153, 2350, 2820, 3290, 3525, 3948, 4306, 4700, 4935, 6459, 6580, 7050, 8225, 8612, 9870, 10765, 12918, 14100, 15071, 16450, 19740, 21530, 24675, 25836, 30142, 32295, 32900, 43060, 45213, 49350, 53825, 60284, 64590, 75355, 90426, 98700, 101191, 107650, 129180, 150710, 161475, 180852, 202382, 215300, 226065, 301420, 303573, 322950, 376775, 404764, 452130, 505955, 607146, 645900, 708337, 753550, 904260, 1011910, 1130325, 1214292, 1416674, 1507100, 1517865, 2023820, 2125011, 2260650, 2529775, 2833348, 3035730, 3541685, 4250022, 4521300, 5059550, 6071460, 7083370, 7589325, 8500044, 10119100, 10625055, 14166740, 15178650, 17708425, 21250110, 30357300, 35416850, 42500220, 53125275, 70833700, 106250550, 212501100]

約数ペア:

[(1, 212501100), (2, 106250550), (3, 70833700), (4, 53125275), (5, 42500220), (6, 35416850), (7, 30357300), (10, 21250110), (12, 17708425), (14, 15178650), (15, 14166740), (20, 10625055), (21, 10119100), (25, 8500044), (28, 7589325), (30, 7083370), (35, 6071460), (42, 5059550), (47, 4521300), (50, 4250022), (60, 3541685), (70, 3035730), (75, 2833348), (84, 2529775), (94, 2260650), (100, 2125011), (105, 2023820), (140, 1517865), (141, 1507100), (150, 1416674), (175, 1214292), (188, 1130325), (210, 1011910), (235, 904260), (282, 753550), (300, 708337), (329, 645900), (350, 607146), (420, 505955), (470, 452130), (525, 404764), (564, 376775), (658, 322950), (700, 303573), (705, 301420), (940, 226065), (987, 215300), (1050, 202382), (1175, 180852), (1316, 161475), (1410, 150710), (1645, 129180), (1974, 107650), (2100, 101191), (2153, 98700), (2350, 90426), (2820, 75355), (3290, 64590), (3525, 60284), (3948, 53825), (4306, 49350), (4700, 45213), (4935, 43060), (6459, 32900), (6580, 32295), (7050, 30142), (8225, 25836), (8612, 24675), (9870, 21530), (10765, 19740), (12918, 16450), (14100, 15071)]