20180504589

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 34483470336

約数和(自身を除く): 14302965747

約数列:

[1, 3, 7, 21, 23, 31, 41, 69, 71, 93, 123, 161, 213, 217, 287, 463, 483, 497, 651, 713, 861, 943, 1271, 1389, 1491, 1633, 2139, 2201, 2829, 2911, 3241, 3813, 4899, 4991, 6601, 6603, 8733, 8897, 9723, 10649, 11431, 14353, 14973, 15407, 18983, 19803, 20377, 26691, 29233, 31947, 32873, 34293, 43059, 46221, 50623, 56949, 61131, 66953, 74543, 87699, 90241, 98619, 100471, 132881, 151869, 200859, 204631, 223629, 230111, 270723, 301413, 330119, 354361, 398643, 436609, 468671, 588473, 613893, 631687, 690333, 756079, 990357, 1019063, 1063083, 1309827, 1347793, 1406013, 1765419, 1895061, 2075543, 2268237, 2310833, 3056263, 3057189, 4043379, 4119311, 5292553, 6226629, 6932499, 7133441, 9168789, 9434551, 12357933, 13534879, 14528801, 15877659, 21400323, 23438449, 28303653, 30999239, 40604637, 41781583, 43586403, 70315347, 92997717, 94744153, 125344749, 164069143, 216994673, 284232459, 292471081, 492207429, 650984019, 877413243, 960976409, 2882929227, 6726834863, 20180504589]

約数ペア:

[(1, 20180504589), (3, 6726834863), (7, 2882929227), (21, 960976409), (23, 877413243), (31, 650984019), (41, 492207429), (69, 292471081), (71, 284232459), (93, 216994673), (123, 164069143), (161, 125344749), (213, 94744153), (217, 92997717), (287, 70315347), (463, 43586403), (483, 41781583), (497, 40604637), (651, 30999239), (713, 28303653), (861, 23438449), (943, 21400323), (1271, 15877659), (1389, 14528801), (1491, 13534879), (1633, 12357933), (2139, 9434551), (2201, 9168789), (2829, 7133441), (2911, 6932499), (3241, 6226629), (3813, 5292553), (4899, 4119311), (4991, 4043379), (6601, 3057189), (6603, 3056263), (8733, 2310833), (8897, 2268237), (9723, 2075543), (10649, 1895061), (11431, 1765419), (14353, 1406013), (14973, 1347793), (15407, 1309827), (18983, 1063083), (19803, 1019063), (20377, 990357), (26691, 756079), (29233, 690333), (31947, 631687), (32873, 613893), (34293, 588473), (43059, 468671), (46221, 436609), (50623, 398643), (56949, 354361), (61131, 330119), (66953, 301413), (74543, 270723), (87699, 230111), (90241, 223629), (98619, 204631), (100471, 200859), (132881, 151869)]