538695000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{11971}}^1$

素因数の和:12003

約数の個数: 120

約数和(自身を含む): 1823275740

約数和(自身を除く): 1284580740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 11971, 15000, 22500, 23942, 35913, 45000, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 215478, 239420, 287304, 299275, 359130, 430956, 478840, 538695, 598550, 718260, 861912, 897825, 1077390, 1197100, 1436520, 1496375, 1795650, 2154780, 2394200, 2693475, 2992750, 3591300, 4309560, 4489125, 5386950, 5985500, 7182600, 7481875, 8978250, 10773900, 11971000, 13467375, 14963750, 17956500, 21547800, 22445625, 26934750, 29927500, 35913000, 44891250, 53869500, 59855000, 67336875, 89782500, 107739000, 134673750, 179565000, 269347500, 538695000]

約数ペア:

[(1, 538695000), (2, 269347500), (3, 179565000), (4, 134673750), (5, 107739000), (6, 89782500), (8, 67336875), (9, 59855000), (10, 53869500), (12, 44891250), (15, 35913000), (18, 29927500), (20, 26934750), (24, 22445625), (25, 21547800), (30, 17956500), (36, 14963750), (40, 13467375), (45, 11971000), (50, 10773900), (60, 8978250), (72, 7481875), (75, 7182600), (90, 5985500), (100, 5386950), (120, 4489125), (125, 4309560), (150, 3591300), (180, 2992750), (200, 2693475), (225, 2394200), (250, 2154780), (300, 1795650), (360, 1496375), (375, 1436520), (450, 1197100), (500, 1077390), (600, 897825), (625, 861912), (750, 718260), (900, 598550), (1000, 538695), (1125, 478840), (1250, 430956), (1500, 359130), (1800, 299275), (1875, 287304), (2250, 239420), (2500, 215478), (3000, 179565), (3750, 143652), (4500, 119710), (5000, 107739), (5625, 95768), (7500, 71826), (9000, 59855), (11250, 47884), (11971, 45000), (15000, 35913), (22500, 23942)]