421671535740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25743073}}^1$

素因数の和:25743108

約数の個数: 144

約数和(自身を含む): 1574240461248

約数和(自身を除く): 1152568925508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 25743073, 51486146, 77229219, 102972292, 128715365, 154458438, 180201511, 231687657, 257430730, 308916876, 334659949, 360403022, 386146095, 463375314, 514861460, 540604533, 669319898, 720806044, 772292190, 901007555, 926750628, 1003979847, 1081209066, 1158438285, 1338639796, 1544584380, 1621813599, 1673299745, 1802015110, 2007959694, 2162418132, 2316876570, 2342619643, 2703022665, 3011939541, 3243627198, 3346599490, 3604030220, 4015919388, 4633753140, 4685239286, 5019899235, 5406045330, 6023879082, 6487254396, 6693198980, 7027858929, 8109067995, 9370478572, 10039798470, 10812090660, 11713098215, 12047758164, 14055717858, 15059697705, 16218135990, 20079596940, 21083576787, 23426196430, 28111435716, 30119395410, 32436271980, 35139294645, 42167153574, 46852392860, 60238790820, 70278589290, 84334307148, 105417883935, 140557178580, 210835767870, 421671535740]

約数ペア:

[(1, 421671535740), (2, 210835767870), (3, 140557178580), (4, 105417883935), (5, 84334307148), (6, 70278589290), (7, 60238790820), (9, 46852392860), (10, 42167153574), (12, 35139294645), (13, 32436271980), (14, 30119395410), (15, 28111435716), (18, 23426196430), (20, 21083576787), (21, 20079596940), (26, 16218135990), (28, 15059697705), (30, 14055717858), (35, 12047758164), (36, 11713098215), (39, 10812090660), (42, 10039798470), (45, 9370478572), (52, 8109067995), (60, 7027858929), (63, 6693198980), (65, 6487254396), (70, 6023879082), (78, 5406045330), (84, 5019899235), (90, 4685239286), (91, 4633753140), (105, 4015919388), (117, 3604030220), (126, 3346599490), (130, 3243627198), (140, 3011939541), (156, 2703022665), (180, 2342619643), (182, 2316876570), (195, 2162418132), (210, 2007959694), (234, 1802015110), (252, 1673299745), (260, 1621813599), (273, 1544584380), (315, 1338639796), (364, 1158438285), (390, 1081209066), (420, 1003979847), (455, 926750628), (468, 901007555), (546, 772292190), (585, 720806044), (630, 669319898), (780, 540604533), (819, 514861460), (910, 463375314), (1092, 386146095), (1170, 360403022), (1260, 334659949), (1365, 308916876), (1638, 257430730), (1820, 231687657), (2340, 180201511), (2730, 154458438), (3276, 128715365), (4095, 102972292), (5460, 77229219), (8190, 51486146), (16380, 25743073)]