82749240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4691}}^1$

素因数の和:4722

約数の個数: 144

約数和(自身を含む): 312909480

約数和(自身を除く): 230160240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4691, 5880, 8820, 9382, 14073, 17640, 18764, 23455, 28146, 32837, 37528, 42219, 46910, 56292, 65674, 70365, 84438, 93820, 98511, 112584, 131348, 140730, 164185, 168876, 187640, 197022, 211095, 229859, 262696, 281460, 295533, 328370, 337752, 394044, 422190, 459718, 492555, 562920, 591066, 656740, 689577, 788088, 844380, 919436, 985110, 1149295, 1182132, 1313480, 1379154, 1477665, 1688760, 1838872, 1970220, 2068731, 2298590, 2364264, 2758308, 2955330, 3447885, 3940440, 4137462, 4597180, 5516616, 5910660, 6895770, 8274924, 9194360, 10343655, 11821320, 13791540, 16549848, 20687310, 27583080, 41374620, 82749240]

約数ペア:

[(1, 82749240), (2, 41374620), (3, 27583080), (4, 20687310), (5, 16549848), (6, 13791540), (7, 11821320), (8, 10343655), (9, 9194360), (10, 8274924), (12, 6895770), (14, 5910660), (15, 5516616), (18, 4597180), (20, 4137462), (21, 3940440), (24, 3447885), (28, 2955330), (30, 2758308), (35, 2364264), (36, 2298590), (40, 2068731), (42, 1970220), (45, 1838872), (49, 1688760), (56, 1477665), (60, 1379154), (63, 1313480), (70, 1182132), (72, 1149295), (84, 985110), (90, 919436), (98, 844380), (105, 788088), (120, 689577), (126, 656740), (140, 591066), (147, 562920), (168, 492555), (180, 459718), (196, 422190), (210, 394044), (245, 337752), (252, 328370), (280, 295533), (294, 281460), (315, 262696), (360, 229859), (392, 211095), (420, 197022), (441, 187640), (490, 168876), (504, 164185), (588, 140730), (630, 131348), (735, 112584), (840, 98511), (882, 93820), (980, 84438), (1176, 70365), (1260, 65674), (1470, 56292), (1764, 46910), (1960, 42219), (2205, 37528), (2520, 32837), (2940, 28146), (3528, 23455), (4410, 18764), (4691, 17640), (5880, 14073), (8820, 9382)]