87538920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 315342720

約数和(自身を除く): 227803800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 197, 210, 230, 276, 280, 322, 345, 394, 420, 460, 483, 529, 552, 591, 644, 690, 788, 805, 840, 920, 966, 985, 1058, 1182, 1288, 1379, 1380, 1576, 1587, 1610, 1932, 1970, 2116, 2364, 2415, 2645, 2758, 2760, 2955, 3174, 3220, 3703, 3864, 3940, 4137, 4232, 4531, 4728, 4830, 5290, 5516, 5910, 6348, 6440, 6895, 7406, 7880, 7935, 8274, 9062, 9660, 10580, 11032, 11109, 11820, 12696, 13593, 13790, 14812, 15870, 16548, 18124, 18515, 19320, 20685, 21160, 22218, 22655, 23640, 27186, 27580, 29624, 31717, 31740, 33096, 36248, 37030, 41370, 44436, 45310, 54372, 55160, 55545, 63434, 63480, 67965, 74060, 82740, 88872, 90620, 95151, 104213, 108744, 111090, 126868, 135930, 148120, 158585, 165480, 181240, 190302, 208426, 222180, 253736, 271860, 312639, 317170, 380604, 416852, 444360, 475755, 521065, 543720, 625278, 634340, 729491, 761208, 833704, 951510, 1042130, 1250556, 1268680, 1458982, 1563195, 1903020, 2084260, 2188473, 2501112, 2917964, 3126390, 3647455, 3806040, 4168520, 4376946, 5835928, 6252780, 7294910, 8753892, 10942365, 12505560, 14589820, 17507784, 21884730, 29179640, 43769460, 87538920]

約数ペア:

[(1, 87538920), (2, 43769460), (3, 29179640), (4, 21884730), (5, 17507784), (6, 14589820), (7, 12505560), (8, 10942365), (10, 8753892), (12, 7294910), (14, 6252780), (15, 5835928), (20, 4376946), (21, 4168520), (23, 3806040), (24, 3647455), (28, 3126390), (30, 2917964), (35, 2501112), (40, 2188473), (42, 2084260), (46, 1903020), (56, 1563195), (60, 1458982), (69, 1268680), (70, 1250556), (84, 1042130), (92, 951510), (105, 833704), (115, 761208), (120, 729491), (138, 634340), (140, 625278), (161, 543720), (168, 521065), (184, 475755), (197, 444360), (210, 416852), (230, 380604), (276, 317170), (280, 312639), (322, 271860), (345, 253736), (394, 222180), (420, 208426), (460, 190302), (483, 181240), (529, 165480), (552, 158585), (591, 148120), (644, 135930), (690, 126868), (788, 111090), (805, 108744), (840, 104213), (920, 95151), (966, 90620), (985, 88872), (1058, 82740), (1182, 74060), (1288, 67965), (1379, 63480), (1380, 63434), (1576, 55545), (1587, 55160), (1610, 54372), (1932, 45310), (1970, 44436), (2116, 41370), (2364, 37030), (2415, 36248), (2645, 33096), (2758, 31740), (2760, 31717), (2955, 29624), (3174, 27580), (3220, 27186), (3703, 23640), (3864, 22655), (3940, 22218), (4137, 21160), (4232, 20685), (4531, 19320), (4728, 18515), (4830, 18124), (5290, 16548), (5516, 15870), (5910, 14812), (6348, 13790), (6440, 13593), (6895, 12696), (7406, 11820), (7880, 11109), (7935, 11032), (8274, 10580), (9062, 9660)]