53721900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 175301280

約数和(自身を除く): 121579380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 180, 197, 202, 225, 270, 300, 303, 394, 404, 450, 505, 540, 591, 606, 675, 788, 900, 909, 985, 1010, 1182, 1212, 1350, 1515, 1773, 1818, 1970, 2020, 2364, 2525, 2700, 2727, 2955, 3030, 3546, 3636, 3940, 4545, 4925, 5050, 5319, 5454, 5910, 6060, 7092, 7575, 8865, 9090, 9850, 10100, 10638, 10908, 11820, 13635, 14775, 15150, 17730, 18180, 19700, 19897, 21276, 22725, 26595, 27270, 29550, 30300, 35460, 39794, 44325, 45450, 53190, 54540, 59100, 59691, 68175, 79588, 88650, 90900, 99485, 106380, 119382, 132975, 136350, 177300, 179073, 198970, 238764, 265950, 272700, 298455, 358146, 397940, 497425, 531900, 537219, 596910, 716292, 895365, 994850, 1074438, 1193820, 1492275, 1790730, 1989700, 2148876, 2686095, 2984550, 3581460, 4476825, 5372190, 5969100, 8953650, 10744380, 13430475, 17907300, 26860950, 53721900]

約数ペア:

[(1, 53721900), (2, 26860950), (3, 17907300), (4, 13430475), (5, 10744380), (6, 8953650), (9, 5969100), (10, 5372190), (12, 4476825), (15, 3581460), (18, 2984550), (20, 2686095), (25, 2148876), (27, 1989700), (30, 1790730), (36, 1492275), (45, 1193820), (50, 1074438), (54, 994850), (60, 895365), (75, 716292), (90, 596910), (100, 537219), (101, 531900), (108, 497425), (135, 397940), (150, 358146), (180, 298455), (197, 272700), (202, 265950), (225, 238764), (270, 198970), (300, 179073), (303, 177300), (394, 136350), (404, 132975), (450, 119382), (505, 106380), (540, 99485), (591, 90900), (606, 88650), (675, 79588), (788, 68175), (900, 59691), (909, 59100), (985, 54540), (1010, 53190), (1182, 45450), (1212, 44325), (1350, 39794), (1515, 35460), (1773, 30300), (1818, 29550), (1970, 27270), (2020, 26595), (2364, 22725), (2525, 21276), (2700, 19897), (2727, 19700), (2955, 18180), (3030, 17730), (3546, 15150), (3636, 14775), (3940, 13635), (4545, 11820), (4925, 10908), (5050, 10638), (5319, 10100), (5454, 9850), (5910, 9090), (6060, 8865), (7092, 7575)]