87536820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 296626176

約数和(自身を除く): 209089356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 43, 60, 70, 74, 84, 86, 105, 111, 129, 131, 140, 148, 172, 185, 210, 215, 222, 258, 259, 262, 301, 370, 393, 420, 430, 444, 516, 518, 524, 555, 602, 645, 655, 740, 777, 786, 860, 903, 917, 1036, 1110, 1204, 1290, 1295, 1310, 1505, 1554, 1572, 1591, 1806, 1834, 1965, 2220, 2580, 2590, 2620, 2751, 3010, 3108, 3182, 3612, 3668, 3885, 3930, 4515, 4585, 4773, 4847, 5180, 5502, 5633, 6020, 6364, 7770, 7860, 7955, 9030, 9170, 9546, 9694, 11004, 11137, 11266, 13755, 14541, 15540, 15910, 16899, 18060, 18340, 19092, 19388, 22274, 22532, 23865, 24235, 27510, 28165, 29082, 31820, 33411, 33798, 33929, 39431, 44548, 47730, 48470, 55020, 55685, 56330, 58164, 66822, 67596, 67858, 72705, 78862, 84495, 95460, 96940, 101787, 111370, 112660, 118293, 133644, 135716, 145410, 157724, 167055, 168990, 169645, 197155, 203574, 208421, 222740, 236586, 290820, 334110, 337980, 339290, 394310, 407148, 416842, 473172, 508935, 591465, 625263, 668220, 678580, 788620, 833684, 1017870, 1042105, 1182930, 1250526, 1458947, 2035740, 2084210, 2365860, 2501052, 2917894, 3126315, 4168420, 4376841, 5835788, 6252630, 7294735, 8753682, 12505260, 14589470, 17507364, 21884205, 29178940, 43768410, 87536820]

約数ペア:

[(1, 87536820), (2, 43768410), (3, 29178940), (4, 21884205), (5, 17507364), (6, 14589470), (7, 12505260), (10, 8753682), (12, 7294735), (14, 6252630), (15, 5835788), (20, 4376841), (21, 4168420), (28, 3126315), (30, 2917894), (35, 2501052), (37, 2365860), (42, 2084210), (43, 2035740), (60, 1458947), (70, 1250526), (74, 1182930), (84, 1042105), (86, 1017870), (105, 833684), (111, 788620), (129, 678580), (131, 668220), (140, 625263), (148, 591465), (172, 508935), (185, 473172), (210, 416842), (215, 407148), (222, 394310), (258, 339290), (259, 337980), (262, 334110), (301, 290820), (370, 236586), (393, 222740), (420, 208421), (430, 203574), (444, 197155), (516, 169645), (518, 168990), (524, 167055), (555, 157724), (602, 145410), (645, 135716), (655, 133644), (740, 118293), (777, 112660), (786, 111370), (860, 101787), (903, 96940), (917, 95460), (1036, 84495), (1110, 78862), (1204, 72705), (1290, 67858), (1295, 67596), (1310, 66822), (1505, 58164), (1554, 56330), (1572, 55685), (1591, 55020), (1806, 48470), (1834, 47730), (1965, 44548), (2220, 39431), (2580, 33929), (2590, 33798), (2620, 33411), (2751, 31820), (3010, 29082), (3108, 28165), (3182, 27510), (3612, 24235), (3668, 23865), (3885, 22532), (3930, 22274), (4515, 19388), (4585, 19092), (4773, 18340), (4847, 18060), (5180, 16899), (5502, 15910), (5633, 15540), (6020, 14541), (6364, 13755), (7770, 11266), (7860, 11137), (7955, 11004), (9030, 9694), (9170, 9546)]