2019037500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 6474804336

約数和(自身を除く): 4455766836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 131, 137, 150, 180, 225, 250, 262, 274, 300, 375, 393, 411, 450, 500, 524, 548, 625, 655, 685, 750, 786, 822, 900, 1125, 1179, 1233, 1250, 1310, 1370, 1500, 1572, 1644, 1875, 1965, 2055, 2250, 2358, 2466, 2500, 2620, 2740, 3125, 3275, 3425, 3750, 3930, 4110, 4500, 4716, 4932, 5625, 5895, 6165, 6250, 6550, 6850, 7500, 7860, 8220, 9375, 9825, 10275, 11250, 11790, 12330, 12500, 13100, 13700, 16375, 17125, 17947, 18750, 19650, 20550, 22500, 23580, 24660, 28125, 29475, 30825, 32750, 34250, 35894, 37500, 39300, 41100, 49125, 51375, 53841, 56250, 58950, 61650, 65500, 68500, 71788, 81875, 85625, 89735, 98250, 102750, 107682, 112500, 117900, 123300, 147375, 154125, 161523, 163750, 171250, 179470, 196500, 205500, 215364, 245625, 256875, 269205, 294750, 308250, 323046, 327500, 342500, 358940, 409375, 428125, 448675, 491250, 513750, 538410, 589500, 616500, 646092, 736875, 770625, 807615, 818750, 856250, 897350, 982500, 1027500, 1076820, 1228125, 1284375, 1346025, 1473750, 1541250, 1615230, 1637500, 1712500, 1794700, 2243375, 2456250, 2568750, 2692050, 2947500, 3082500, 3230460, 3684375, 3853125, 4038075, 4486750, 4912500, 5137500, 5384100, 6730125, 7368750, 7706250, 8076150, 8973500, 11216875, 13460250, 14737500, 15412500, 16152300, 20190375, 22433750, 26920500, 33650625, 40380750, 44867500, 56084375, 67301250, 80761500, 100951875, 112168750, 134602500, 168253125, 201903750, 224337500, 336506250, 403807500, 504759375, 673012500, 1009518750, 2019037500]

約数ペア:

[(1, 2019037500), (2, 1009518750), (3, 673012500), (4, 504759375), (5, 403807500), (6, 336506250), (9, 224337500), (10, 201903750), (12, 168253125), (15, 134602500), (18, 112168750), (20, 100951875), (25, 80761500), (30, 67301250), (36, 56084375), (45, 44867500), (50, 40380750), (60, 33650625), (75, 26920500), (90, 22433750), (100, 20190375), (125, 16152300), (131, 15412500), (137, 14737500), (150, 13460250), (180, 11216875), (225, 8973500), (250, 8076150), (262, 7706250), (274, 7368750), (300, 6730125), (375, 5384100), (393, 5137500), (411, 4912500), (450, 4486750), (500, 4038075), (524, 3853125), (548, 3684375), (625, 3230460), (655, 3082500), (685, 2947500), (750, 2692050), (786, 2568750), (822, 2456250), (900, 2243375), (1125, 1794700), (1179, 1712500), (1233, 1637500), (1250, 1615230), (1310, 1541250), (1370, 1473750), (1500, 1346025), (1572, 1284375), (1644, 1228125), (1875, 1076820), (1965, 1027500), (2055, 982500), (2250, 897350), (2358, 856250), (2466, 818750), (2500, 807615), (2620, 770625), (2740, 736875), (3125, 646092), (3275, 616500), (3425, 589500), (3750, 538410), (3930, 513750), (4110, 491250), (4500, 448675), (4716, 428125), (4932, 409375), (5625, 358940), (5895, 342500), (6165, 327500), (6250, 323046), (6550, 308250), (6850, 294750), (7500, 269205), (7860, 256875), (8220, 245625), (9375, 215364), (9825, 205500), (10275, 196500), (11250, 179470), (11790, 171250), (12330, 163750), (12500, 161523), (13100, 154125), (13700, 147375), (16375, 123300), (17125, 117900), (17947, 112500), (18750, 107682), (19650, 102750), (20550, 98250), (22500, 89735), (23580, 85625), (24660, 81875), (28125, 71788), (29475, 68500), (30825, 65500), (32750, 61650), (34250, 58950), (35894, 56250), (37500, 53841), (39300, 51375), (41100, 49125)]