213390000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{2371}}^1$

素因数の和:2405

約数の個数: 150

約数和(自身を含む): 746570396

約数和(自身を除く): 533180396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2371, 2500, 3000, 3600, 3750, 4500, 4742, 5000, 5625, 6000, 7113, 7500, 9000, 9484, 10000, 11250, 11855, 14226, 15000, 18000, 18968, 21339, 22500, 23710, 28452, 30000, 35565, 37936, 42678, 45000, 47420, 56904, 59275, 71130, 85356, 90000, 94840, 106695, 113808, 118550, 142260, 170712, 177825, 189680, 213390, 237100, 284520, 296375, 341424, 355650, 426780, 474200, 533475, 569040, 592750, 711300, 853560, 889125, 948400, 1066950, 1185500, 1422600, 1481875, 1707120, 1778250, 2133900, 2371000, 2667375, 2845200, 2963750, 3556500, 4267800, 4445625, 4742000, 5334750, 5927500, 7113000, 8535600, 8891250, 10669500, 11855000, 13336875, 14226000, 17782500, 21339000, 23710000, 26673750, 35565000, 42678000, 53347500, 71130000, 106695000, 213390000]

約数ペア:

[(1, 213390000), (2, 106695000), (3, 71130000), (4, 53347500), (5, 42678000), (6, 35565000), (8, 26673750), (9, 23710000), (10, 21339000), (12, 17782500), (15, 14226000), (16, 13336875), (18, 11855000), (20, 10669500), (24, 8891250), (25, 8535600), (30, 7113000), (36, 5927500), (40, 5334750), (45, 4742000), (48, 4445625), (50, 4267800), (60, 3556500), (72, 2963750), (75, 2845200), (80, 2667375), (90, 2371000), (100, 2133900), (120, 1778250), (125, 1707120), (144, 1481875), (150, 1422600), (180, 1185500), (200, 1066950), (225, 948400), (240, 889125), (250, 853560), (300, 711300), (360, 592750), (375, 569040), (400, 533475), (450, 474200), (500, 426780), (600, 355650), (625, 341424), (720, 296375), (750, 284520), (900, 237100), (1000, 213390), (1125, 189680), (1200, 177825), (1250, 170712), (1500, 142260), (1800, 118550), (1875, 113808), (2000, 106695), (2250, 94840), (2371, 90000), (2500, 85356), (3000, 71130), (3600, 59275), (3750, 56904), (4500, 47420), (4742, 45000), (5000, 42678), (5625, 37936), (6000, 35565), (7113, 30000), (7500, 28452), (9000, 23710), (9484, 22500), (10000, 21339), (11250, 18968), (11855, 18000), (14226, 15000)]