43365420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 152076288

約数和(自身を除く): 108710868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 271, 315, 381, 420, 508, 542, 630, 635, 762, 813, 889, 1084, 1143, 1260, 1270, 1355, 1524, 1626, 1778, 1897, 1905, 2286, 2439, 2540, 2667, 2710, 3252, 3556, 3794, 3810, 4065, 4445, 4572, 4878, 5334, 5420, 5691, 5715, 7588, 7620, 8001, 8130, 8890, 9485, 9756, 10668, 11382, 11430, 12195, 13335, 16002, 16260, 17073, 17780, 18970, 22764, 22860, 24390, 26670, 28455, 32004, 34146, 34417, 37940, 40005, 48780, 53340, 56910, 68292, 68834, 80010, 85365, 103251, 113820, 137668, 160020, 170730, 172085, 206502, 240919, 309753, 341460, 344170, 413004, 481838, 516255, 619506, 688340, 722757, 963676, 1032510, 1204595, 1239012, 1445514, 1548765, 2065020, 2168271, 2409190, 2891028, 3097530, 3613785, 4336542, 4818380, 6195060, 7227570, 8673084, 10841355, 14455140, 21682710, 43365420]

約数ペア:

[(1, 43365420), (2, 21682710), (3, 14455140), (4, 10841355), (5, 8673084), (6, 7227570), (7, 6195060), (9, 4818380), (10, 4336542), (12, 3613785), (14, 3097530), (15, 2891028), (18, 2409190), (20, 2168271), (21, 2065020), (28, 1548765), (30, 1445514), (35, 1239012), (36, 1204595), (42, 1032510), (45, 963676), (60, 722757), (63, 688340), (70, 619506), (84, 516255), (90, 481838), (105, 413004), (126, 344170), (127, 341460), (140, 309753), (180, 240919), (210, 206502), (252, 172085), (254, 170730), (271, 160020), (315, 137668), (381, 113820), (420, 103251), (508, 85365), (542, 80010), (630, 68834), (635, 68292), (762, 56910), (813, 53340), (889, 48780), (1084, 40005), (1143, 37940), (1260, 34417), (1270, 34146), (1355, 32004), (1524, 28455), (1626, 26670), (1778, 24390), (1897, 22860), (1905, 22764), (2286, 18970), (2439, 17780), (2540, 17073), (2667, 16260), (2710, 16002), (3252, 13335), (3556, 12195), (3794, 11430), (3810, 11382), (4065, 10668), (4445, 9756), (4572, 9485), (4878, 8890), (5334, 8130), (5420, 8001), (5691, 7620), (5715, 7588)]