51154530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 159563520

約数和(自身を除く): 108408990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 49, 51, 69, 70, 85, 89, 98, 102, 105, 115, 119, 138, 147, 161, 170, 178, 210, 230, 238, 245, 255, 267, 294, 322, 345, 357, 391, 445, 483, 490, 510, 534, 595, 623, 690, 714, 735, 782, 805, 833, 890, 966, 1127, 1173, 1190, 1246, 1335, 1470, 1513, 1610, 1666, 1785, 1869, 1955, 2047, 2254, 2346, 2415, 2499, 2670, 2737, 3026, 3115, 3381, 3570, 3738, 3910, 4094, 4165, 4361, 4539, 4830, 4998, 5474, 5635, 5865, 6141, 6230, 6762, 7565, 8211, 8330, 8722, 9078, 9345, 10235, 10591, 11270, 11730, 12282, 12495, 13083, 13685, 14329, 15130, 16422, 16905, 18690, 19159, 20470, 21182, 21805, 22695, 24990, 26166, 27370, 28658, 30705, 31773, 33810, 34799, 38318, 41055, 42987, 43610, 45390, 52955, 57477, 61410, 63546, 65415, 69598, 71645, 74137, 82110, 85974, 95795, 100303, 104397, 105910, 114954, 130830, 143290, 148274, 158865, 173995, 191590, 200606, 208794, 214935, 222411, 243593, 287385, 300909, 317730, 347990, 370685, 429870, 444822, 487186, 501515, 521985, 574770, 601818, 730779, 741370, 1003030, 1043970, 1112055, 1217965, 1461558, 1504545, 1705151, 2224110, 2435930, 3009090, 3410302, 3653895, 5115453, 7307790, 8525755, 10230906, 17051510, 25577265, 51154530]

約数ペア:

[(1, 51154530), (2, 25577265), (3, 17051510), (5, 10230906), (6, 8525755), (7, 7307790), (10, 5115453), (14, 3653895), (15, 3410302), (17, 3009090), (21, 2435930), (23, 2224110), (30, 1705151), (34, 1504545), (35, 1461558), (42, 1217965), (46, 1112055), (49, 1043970), (51, 1003030), (69, 741370), (70, 730779), (85, 601818), (89, 574770), (98, 521985), (102, 501515), (105, 487186), (115, 444822), (119, 429870), (138, 370685), (147, 347990), (161, 317730), (170, 300909), (178, 287385), (210, 243593), (230, 222411), (238, 214935), (245, 208794), (255, 200606), (267, 191590), (294, 173995), (322, 158865), (345, 148274), (357, 143290), (391, 130830), (445, 114954), (483, 105910), (490, 104397), (510, 100303), (534, 95795), (595, 85974), (623, 82110), (690, 74137), (714, 71645), (735, 69598), (782, 65415), (805, 63546), (833, 61410), (890, 57477), (966, 52955), (1127, 45390), (1173, 43610), (1190, 42987), (1246, 41055), (1335, 38318), (1470, 34799), (1513, 33810), (1610, 31773), (1666, 30705), (1785, 28658), (1869, 27370), (1955, 26166), (2047, 24990), (2254, 22695), (2346, 21805), (2415, 21182), (2499, 20470), (2670, 19159), (2737, 18690), (3026, 16905), (3115, 16422), (3381, 15130), (3570, 14329), (3738, 13685), (3910, 13083), (4094, 12495), (4165, 12282), (4361, 11730), (4539, 11270), (4830, 10591), (4998, 10235), (5474, 9345), (5635, 9078), (5865, 8722), (6141, 8330), (6230, 8211), (6762, 7565)]