53767980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 188348160

約数和(自身を除く): 134580180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 307, 315, 417, 420, 556, 614, 630, 695, 834, 921, 973, 1228, 1251, 1260, 1390, 1535, 1668, 1842, 1946, 2085, 2149, 2502, 2763, 2780, 2919, 3070, 3684, 3892, 4170, 4298, 4605, 4865, 5004, 5526, 5838, 6140, 6255, 6447, 8340, 8596, 8757, 9210, 9730, 10745, 11052, 11676, 12510, 12894, 13815, 14595, 17514, 18420, 19341, 19460, 21490, 25020, 25788, 27630, 29190, 32235, 35028, 38682, 42673, 42980, 43785, 55260, 58380, 64470, 77364, 85346, 87570, 96705, 128019, 128940, 170692, 175140, 193410, 213365, 256038, 298711, 384057, 386820, 426730, 512076, 597422, 640095, 768114, 853460, 896133, 1194844, 1280190, 1493555, 1536228, 1792266, 1920285, 2560380, 2688399, 2987110, 3584532, 3840570, 4480665, 5376798, 5974220, 7681140, 8961330, 10753596, 13441995, 17922660, 26883990, 53767980]

約数ペア:

[(1, 53767980), (2, 26883990), (3, 17922660), (4, 13441995), (5, 10753596), (6, 8961330), (7, 7681140), (9, 5974220), (10, 5376798), (12, 4480665), (14, 3840570), (15, 3584532), (18, 2987110), (20, 2688399), (21, 2560380), (28, 1920285), (30, 1792266), (35, 1536228), (36, 1493555), (42, 1280190), (45, 1194844), (60, 896133), (63, 853460), (70, 768114), (84, 640095), (90, 597422), (105, 512076), (126, 426730), (139, 386820), (140, 384057), (180, 298711), (210, 256038), (252, 213365), (278, 193410), (307, 175140), (315, 170692), (417, 128940), (420, 128019), (556, 96705), (614, 87570), (630, 85346), (695, 77364), (834, 64470), (921, 58380), (973, 55260), (1228, 43785), (1251, 42980), (1260, 42673), (1390, 38682), (1535, 35028), (1668, 32235), (1842, 29190), (1946, 27630), (2085, 25788), (2149, 25020), (2502, 21490), (2763, 19460), (2780, 19341), (2919, 18420), (3070, 17514), (3684, 14595), (3892, 13815), (4170, 12894), (4298, 12510), (4605, 11676), (4865, 11052), (5004, 10745), (5526, 9730), (5838, 9210), (6140, 8757), (6255, 8596), (6447, 8340)]