54185880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 187246080

約数和(自身を除く): 133060200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 257, 280, 420, 502, 514, 753, 771, 840, 1004, 1028, 1255, 1285, 1506, 1542, 1757, 1799, 2008, 2056, 2510, 2570, 3012, 3084, 3514, 3598, 3765, 3855, 5020, 5140, 5271, 5397, 6024, 6168, 7028, 7196, 7530, 7710, 8785, 8995, 10040, 10280, 10542, 10794, 14056, 14392, 15060, 15420, 17570, 17990, 21084, 21588, 26355, 26985, 30120, 30840, 35140, 35980, 42168, 43176, 52710, 53970, 64507, 70280, 71960, 105420, 107940, 129014, 193521, 210840, 215880, 258028, 322535, 387042, 451549, 516056, 645070, 774084, 903098, 967605, 1290140, 1354647, 1548168, 1806196, 1935210, 2257745, 2580280, 2709294, 3612392, 3870420, 4515490, 5418588, 6773235, 7740840, 9030980, 10837176, 13546470, 18061960, 27092940, 54185880]

約数ペア:

[(1, 54185880), (2, 27092940), (3, 18061960), (4, 13546470), (5, 10837176), (6, 9030980), (7, 7740840), (8, 6773235), (10, 5418588), (12, 4515490), (14, 3870420), (15, 3612392), (20, 2709294), (21, 2580280), (24, 2257745), (28, 1935210), (30, 1806196), (35, 1548168), (40, 1354647), (42, 1290140), (56, 967605), (60, 903098), (70, 774084), (84, 645070), (105, 516056), (120, 451549), (140, 387042), (168, 322535), (210, 258028), (251, 215880), (257, 210840), (280, 193521), (420, 129014), (502, 107940), (514, 105420), (753, 71960), (771, 70280), (840, 64507), (1004, 53970), (1028, 52710), (1255, 43176), (1285, 42168), (1506, 35980), (1542, 35140), (1757, 30840), (1799, 30120), (2008, 26985), (2056, 26355), (2510, 21588), (2570, 21084), (3012, 17990), (3084, 17570), (3514, 15420), (3598, 15060), (3765, 14392), (3855, 14056), (5020, 10794), (5140, 10542), (5271, 10280), (5397, 10040), (6024, 8995), (6168, 8785), (7028, 7710), (7196, 7530)]