25463970

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 112

約数和(自身を含む): 78696000

約数和(自身を除く): 53232030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 499, 567, 630, 729, 810, 945, 998, 1134, 1215, 1458, 1497, 1701, 1890, 2430, 2495, 2835, 2994, 3402, 3493, 3645, 4491, 4990, 5103, 5670, 6986, 7290, 7485, 8505, 8982, 10206, 10479, 13473, 14970, 17010, 17465, 20958, 22455, 25515, 26946, 31437, 34930, 40419, 44910, 51030, 52395, 62874, 67365, 80838, 94311, 104790, 121257, 134730, 157185, 188622, 202095, 242514, 282933, 314370, 363771, 404190, 471555, 565866, 606285, 727542, 848799, 943110, 1212570, 1414665, 1697598, 1818855, 2546397, 2829330, 3637710, 4243995, 5092794, 8487990, 12731985, 25463970]

約数ペア:

[(1, 25463970), (2, 12731985), (3, 8487990), (5, 5092794), (6, 4243995), (7, 3637710), (9, 2829330), (10, 2546397), (14, 1818855), (15, 1697598), (18, 1414665), (21, 1212570), (27, 943110), (30, 848799), (35, 727542), (42, 606285), (45, 565866), (54, 471555), (63, 404190), (70, 363771), (81, 314370), (90, 282933), (105, 242514), (126, 202095), (135, 188622), (162, 157185), (189, 134730), (210, 121257), (243, 104790), (270, 94311), (315, 80838), (378, 67365), (405, 62874), (486, 52395), (499, 51030), (567, 44910), (630, 40419), (729, 34930), (810, 31437), (945, 26946), (998, 25515), (1134, 22455), (1215, 20958), (1458, 17465), (1497, 17010), (1701, 14970), (1890, 13473), (2430, 10479), (2495, 10206), (2835, 8982), (2994, 8505), (3402, 7485), (3493, 7290), (3645, 6986), (4491, 5670), (4990, 5103)]