51001650

素因数分解:

$2^1\times 3^4\times 5^2\times 7^2\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 180

約数和(自身を含む): 165486618

約数和(自身を除く): 114484968

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 126, 135, 147, 150, 162, 175, 189, 210, 225, 245, 257, 270, 294, 315, 350, 378, 405, 441, 450, 490, 514, 525, 567, 630, 675, 735, 771, 810, 882, 945, 1050, 1134, 1225, 1285, 1323, 1350, 1470, 1542, 1575, 1799, 1890, 2025, 2205, 2313, 2450, 2570, 2646, 2835, 3150, 3598, 3675, 3855, 3969, 4050, 4410, 4626, 4725, 5397, 5670, 6425, 6615, 6939, 7350, 7710, 7938, 8995, 9450, 10794, 11025, 11565, 12593, 12850, 13230, 13878, 14175, 16191, 17990, 19275, 19845, 20817, 22050, 23130, 25186, 26985, 28350, 32382, 33075, 34695, 37779, 38550, 39690, 41634, 44975, 48573, 53970, 57825, 62965, 66150, 69390, 75558, 80955, 89950, 97146, 99225, 104085, 113337, 115650, 125930, 134925, 145719, 161910, 173475, 188895, 198450, 208170, 226674, 242865, 269850, 291438, 314825, 340011, 346950, 377790, 404775, 485730, 520425, 566685, 629650, 680022, 728595, 809550, 944475, 1020033, 1040850, 1133370, 1214325, 1457190, 1700055, 1888950, 2040066, 2428650, 2833425, 3400110, 3642975, 5100165, 5666850, 7285950, 8500275, 10200330, 17000550, 25500825, 51001650]

約数ペア:

[(1, 51001650), (2, 25500825), (3, 17000550), (5, 10200330), (6, 8500275), (7, 7285950), (9, 5666850), (10, 5100165), (14, 3642975), (15, 3400110), (18, 2833425), (21, 2428650), (25, 2040066), (27, 1888950), (30, 1700055), (35, 1457190), (42, 1214325), (45, 1133370), (49, 1040850), (50, 1020033), (54, 944475), (63, 809550), (70, 728595), (75, 680022), (81, 629650), (90, 566685), (98, 520425), (105, 485730), (126, 404775), (135, 377790), (147, 346950), (150, 340011), (162, 314825), (175, 291438), (189, 269850), (210, 242865), (225, 226674), (245, 208170), (257, 198450), (270, 188895), (294, 173475), (315, 161910), (350, 145719), (378, 134925), (405, 125930), (441, 115650), (450, 113337), (490, 104085), (514, 99225), (525, 97146), (567, 89950), (630, 80955), (675, 75558), (735, 69390), (771, 66150), (810, 62965), (882, 57825), (945, 53970), (1050, 48573), (1134, 44975), (1225, 41634), (1285, 39690), (1323, 38550), (1350, 37779), (1470, 34695), (1542, 33075), (1575, 32382), (1799, 28350), (1890, 26985), (2025, 25186), (2205, 23130), (2313, 22050), (2450, 20817), (2570, 19845), (2646, 19275), (2835, 17990), (3150, 16191), (3598, 14175), (3675, 13878), (3855, 13230), (3969, 12850), (4050, 12593), (4410, 11565), (4626, 11025), (4725, 10794), (5397, 9450), (5670, 8995), (6425, 7938), (6615, 7710), (6939, 7350)]