52379880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 181370880

約数和(自身を除く): 128991000

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, 127, 140, 168, 210, 254, 280, 381, 420, 491, 508, 635, 762, 840, 889, 982, 1016, 1270, 1473, 1524, 1778, 1905, 1964, 2455, 2540, 2667, 2946, 3048, 3437, 3556, 3810, 3928, 4445, 4910, 5080, 5334, 5892, 6874, 7112, 7365, 7620, 8890, 9820, 10311, 10668, 11784, 13335, 13748, 14730, 15240, 17185, 17780, 19640, 20622, 21336, 26670, 27496, 29460, 34370, 35560, 41244, 51555, 53340, 58920, 62357, 68740, 82488, 103110, 106680, 124714, 137480, 187071, 206220, 249428, 311785, 374142, 412440, 436499, 498856, 623570, 748284, 872998, 935355, 1247140, 1309497, 1496568, 1745996, 1870710, 2182495, 2494280, 2618994, 3491992, 3741420, 4364990, 5237988, 6547485, 7482840, 8729980, 10475976, 13094970, 17459960, 26189940, 52379880]

約数ペア:

[(1, 52379880), (2, 26189940), (3, 17459960), (4, 13094970), (5, 10475976), (6, 8729980), (7, 7482840), (8, 6547485), (10, 5237988), (12, 4364990), (14, 3741420), (15, 3491992), (20, 2618994), (21, 2494280), (24, 2182495), (28, 1870710), (30, 1745996), (35, 1496568), (40, 1309497), (42, 1247140), (56, 935355), (60, 872998), (70, 748284), (84, 623570), (105, 498856), (120, 436499), (127, 412440), (140, 374142), (168, 311785), (210, 249428), (254, 206220), (280, 187071), (381, 137480), (420, 124714), (491, 106680), (508, 103110), (635, 82488), (762, 68740), (840, 62357), (889, 58920), (982, 53340), (1016, 51555), (1270, 41244), (1473, 35560), (1524, 34370), (1778, 29460), (1905, 27496), (1964, 26670), (2455, 21336), (2540, 20622), (2667, 19640), (2946, 17780), (3048, 17185), (3437, 15240), (3556, 14730), (3810, 13748), (3928, 13335), (4445, 11784), (4910, 10668), (5080, 10311), (5334, 9820), (5892, 8890), (6874, 7620), (7112, 7365)]