51018870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 153280512

約数和(自身を除く): 102261642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 461, 465, 510, 527, 595, 651, 714, 922, 930, 1054, 1085, 1190, 1302, 1383, 1581, 1785, 2170, 2305, 2635, 2766, 3162, 3227, 3255, 3570, 3689, 4610, 5270, 6454, 6510, 6915, 7378, 7837, 7905, 9681, 11067, 13830, 14291, 15674, 15810, 16135, 18445, 19362, 22134, 23511, 28582, 32270, 36890, 39185, 42873, 47022, 48405, 54859, 55335, 71455, 78370, 85746, 96810, 100037, 109718, 110670, 117555, 142910, 164577, 200074, 214365, 235110, 242947, 274295, 300111, 329154, 428730, 485894, 500185, 548590, 600222, 728841, 822885, 1000370, 1214735, 1457682, 1500555, 1645770, 1700629, 2429470, 3001110, 3401258, 3644205, 5101887, 7288410, 8503145, 10203774, 17006290, 25509435, 51018870]

約数ペア:

[(1, 51018870), (2, 25509435), (3, 17006290), (5, 10203774), (6, 8503145), (7, 7288410), (10, 5101887), (14, 3644205), (15, 3401258), (17, 3001110), (21, 2429470), (30, 1700629), (31, 1645770), (34, 1500555), (35, 1457682), (42, 1214735), (51, 1000370), (62, 822885), (70, 728841), (85, 600222), (93, 548590), (102, 500185), (105, 485894), (119, 428730), (155, 329154), (170, 300111), (186, 274295), (210, 242947), (217, 235110), (238, 214365), (255, 200074), (310, 164577), (357, 142910), (434, 117555), (461, 110670), (465, 109718), (510, 100037), (527, 96810), (595, 85746), (651, 78370), (714, 71455), (922, 55335), (930, 54859), (1054, 48405), (1085, 47022), (1190, 42873), (1302, 39185), (1383, 36890), (1581, 32270), (1785, 28582), (2170, 23511), (2305, 22134), (2635, 19362), (2766, 18445), (3162, 16135), (3227, 15810), (3255, 15674), (3570, 14291), (3689, 13830), (4610, 11067), (5270, 9681), (6454, 7905), (6510, 7837), (6915, 7378)]