17922660

素因数分解:

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

素因数の和:465

約数の個数: 96

約数和(自身を含む): 57953280

約数和(自身を除く): 40030620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 307, 417, 420, 556, 614, 695, 834, 921, 973, 1228, 1390, 1535, 1668, 1842, 1946, 2085, 2149, 2780, 2919, 3070, 3684, 3892, 4170, 4298, 4605, 4865, 5838, 6140, 6447, 8340, 8596, 9210, 9730, 10745, 11676, 12894, 14595, 18420, 19460, 21490, 25788, 29190, 32235, 42673, 42980, 58380, 64470, 85346, 128019, 128940, 170692, 213365, 256038, 298711, 426730, 512076, 597422, 640095, 853460, 896133, 1194844, 1280190, 1493555, 1792266, 2560380, 2987110, 3584532, 4480665, 5974220, 8961330, 17922660]

約数ペア:

[(1, 17922660), (2, 8961330), (3, 5974220), (4, 4480665), (5, 3584532), (6, 2987110), (7, 2560380), (10, 1792266), (12, 1493555), (14, 1280190), (15, 1194844), (20, 896133), (21, 853460), (28, 640095), (30, 597422), (35, 512076), (42, 426730), (60, 298711), (70, 256038), (84, 213365), (105, 170692), (139, 128940), (140, 128019), (210, 85346), (278, 64470), (307, 58380), (417, 42980), (420, 42673), (556, 32235), (614, 29190), (695, 25788), (834, 21490), (921, 19460), (973, 18420), (1228, 14595), (1390, 12894), (1535, 11676), (1668, 10745), (1842, 9730), (1946, 9210), (2085, 8596), (2149, 8340), (2780, 6447), (2919, 6140), (3070, 5838), (3684, 4865), (3892, 4605), (4170, 4298)]