251250930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{2713}}^1$

素因数の和:2750

約数の個数: 128

約数和(自身を含む): 781632000

約数和(自身を除く): 530381070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1715, 1890, 2058, 2205, 2646, 2713, 3087, 3430, 4410, 5145, 5426, 6174, 6615, 8139, 9261, 10290, 13230, 13565, 15435, 16278, 18522, 18991, 24417, 27130, 30870, 37982, 40695, 46305, 48834, 56973, 73251, 81390, 92610, 94955, 113946, 122085, 132937, 146502, 170919, 189910, 244170, 265874, 284865, 341838, 366255, 398811, 512757, 569730, 664685, 732510, 797622, 854595, 930559, 1025514, 1196433, 1329370, 1709190, 1861118, 1994055, 2392866, 2563785, 2791677, 3589299, 3988110, 4652795, 5127570, 5583354, 5982165, 7178598, 8375031, 9305590, 11964330, 13958385, 16750062, 17946495, 25125093, 27916770, 35892990, 41875155, 50250186, 83750310, 125625465, 251250930]

約数ペア:

[(1, 251250930), (2, 125625465), (3, 83750310), (5, 50250186), (6, 41875155), (7, 35892990), (9, 27916770), (10, 25125093), (14, 17946495), (15, 16750062), (18, 13958385), (21, 11964330), (27, 9305590), (30, 8375031), (35, 7178598), (42, 5982165), (45, 5583354), (49, 5127570), (54, 4652795), (63, 3988110), (70, 3589299), (90, 2791677), (98, 2563785), (105, 2392866), (126, 1994055), (135, 1861118), (147, 1709190), (189, 1329370), (210, 1196433), (245, 1025514), (270, 930559), (294, 854595), (315, 797622), (343, 732510), (378, 664685), (441, 569730), (490, 512757), (630, 398811), (686, 366255), (735, 341838), (882, 284865), (945, 265874), (1029, 244170), (1323, 189910), (1470, 170919), (1715, 146502), (1890, 132937), (2058, 122085), (2205, 113946), (2646, 94955), (2713, 92610), (3087, 81390), (3430, 73251), (4410, 56973), (5145, 48834), (5426, 46305), (6174, 40695), (6615, 37982), (8139, 30870), (9261, 27130), (10290, 24417), (13230, 18991), (13565, 18522), (15435, 16278)]