128844660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2207}}^1$

素因数の和:2365

約数の個数: 96

約数和(自身を含む): 415457280

約数和(自身を除く): 286612620

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, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2207, 2780, 2919, 3892, 4170, 4414, 4865, 5838, 6621, 8340, 8828, 9730, 11035, 11676, 13242, 14595, 15449, 19460, 22070, 26484, 29190, 30898, 33105, 44140, 46347, 58380, 61796, 66210, 77245, 92694, 132420, 154490, 185388, 231735, 306773, 308980, 463470, 613546, 920319, 926940, 1227092, 1533865, 1840638, 2147411, 3067730, 3681276, 4294822, 4601595, 6135460, 6442233, 8589644, 9203190, 10737055, 12884466, 18406380, 21474110, 25768932, 32211165, 42948220, 64422330, 128844660]

約数ペア:

[(1, 128844660), (2, 64422330), (3, 42948220), (4, 32211165), (5, 25768932), (6, 21474110), (7, 18406380), (10, 12884466), (12, 10737055), (14, 9203190), (15, 8589644), (20, 6442233), (21, 6135460), (28, 4601595), (30, 4294822), (35, 3681276), (42, 3067730), (60, 2147411), (70, 1840638), (84, 1533865), (105, 1227092), (139, 926940), (140, 920319), (210, 613546), (278, 463470), (417, 308980), (420, 306773), (556, 231735), (695, 185388), (834, 154490), (973, 132420), (1390, 92694), (1668, 77245), (1946, 66210), (2085, 61796), (2207, 58380), (2780, 46347), (2919, 44140), (3892, 33105), (4170, 30898), (4414, 29190), (4865, 26484), (5838, 22070), (6621, 19460), (8340, 15449), (8828, 14595), (9730, 13242), (11035, 11676)]