1888402500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{4937}}^1$

素因数の和:4984

約数の個数: 180

約数和(自身を含む): 6317074764

約数和(自身を除く): 4428672264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 625, 750, 765, 850, 900, 1020, 1125, 1250, 1275, 1500, 1530, 1700, 1875, 2125, 2250, 2500, 2550, 3060, 3750, 3825, 4250, 4500, 4937, 5100, 5625, 6375, 7500, 7650, 8500, 9874, 10625, 11250, 12750, 14811, 15300, 19125, 19748, 21250, 22500, 24685, 25500, 29622, 31875, 38250, 42500, 44433, 49370, 59244, 63750, 74055, 76500, 83929, 88866, 95625, 98740, 123425, 127500, 148110, 167858, 177732, 191250, 222165, 246850, 251787, 296220, 335716, 370275, 382500, 419645, 444330, 493700, 503574, 617125, 740550, 755361, 839290, 888660, 1007148, 1110825, 1234250, 1258935, 1481100, 1510722, 1678580, 1851375, 2098225, 2221650, 2468500, 2517870, 3021444, 3085625, 3702750, 3776805, 4196450, 4443300, 5035740, 5554125, 6171250, 6294675, 7405500, 7553610, 8392900, 9256875, 10491125, 11108250, 12342500, 12589350, 15107220, 18513750, 18884025, 20982250, 22216500, 25178700, 27770625, 31473375, 37027500, 37768050, 41964500, 52455625, 55541250, 62946750, 75536100, 94420125, 104911250, 111082500, 125893500, 157366875, 188840250, 209822500, 314733750, 377680500, 472100625, 629467500, 944201250, 1888402500]

約数ペア:

[(1, 1888402500), (2, 944201250), (3, 629467500), (4, 472100625), (5, 377680500), (6, 314733750), (9, 209822500), (10, 188840250), (12, 157366875), (15, 125893500), (17, 111082500), (18, 104911250), (20, 94420125), (25, 75536100), (30, 62946750), (34, 55541250), (36, 52455625), (45, 41964500), (50, 37768050), (51, 37027500), (60, 31473375), (68, 27770625), (75, 25178700), (85, 22216500), (90, 20982250), (100, 18884025), (102, 18513750), (125, 15107220), (150, 12589350), (153, 12342500), (170, 11108250), (180, 10491125), (204, 9256875), (225, 8392900), (250, 7553610), (255, 7405500), (300, 6294675), (306, 6171250), (340, 5554125), (375, 5035740), (425, 4443300), (450, 4196450), (500, 3776805), (510, 3702750), (612, 3085625), (625, 3021444), (750, 2517870), (765, 2468500), (850, 2221650), (900, 2098225), (1020, 1851375), (1125, 1678580), (1250, 1510722), (1275, 1481100), (1500, 1258935), (1530, 1234250), (1700, 1110825), (1875, 1007148), (2125, 888660), (2250, 839290), (2500, 755361), (2550, 740550), (3060, 617125), (3750, 503574), (3825, 493700), (4250, 444330), (4500, 419645), (4937, 382500), (5100, 370275), (5625, 335716), (6375, 296220), (7500, 251787), (7650, 246850), (8500, 222165), (9874, 191250), (10625, 177732), (11250, 167858), (12750, 148110), (14811, 127500), (15300, 123425), (19125, 98740), (19748, 95625), (21250, 88866), (22500, 83929), (24685, 76500), (25500, 74055), (29622, 63750), (31875, 59244), (38250, 49370), (42500, 44433)]