131470920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 516180600

約数和(自身を除く): 384709680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 116, 120, 126, 140, 145, 147, 168, 174, 180, 196, 203, 210, 232, 245, 252, 257, 261, 280, 290, 294, 315, 348, 360, 392, 406, 420, 435, 441, 490, 504, 514, 522, 580, 588, 609, 630, 696, 735, 771, 812, 840, 870, 882, 980, 1015, 1028, 1044, 1160, 1176, 1218, 1260, 1285, 1305, 1421, 1470, 1542, 1624, 1740, 1764, 1799, 1827, 1960, 2030, 2056, 2088, 2205, 2313, 2436, 2520, 2570, 2610, 2842, 2940, 3045, 3084, 3480, 3528, 3598, 3654, 3855, 4060, 4263, 4410, 4626, 4872, 5140, 5220, 5397, 5684, 5880, 6090, 6168, 7105, 7196, 7308, 7453, 7710, 8120, 8526, 8820, 8995, 9135, 9252, 10280, 10440, 10794, 11368, 11565, 12180, 12593, 12789, 14210, 14392, 14616, 14906, 15420, 16191, 17052, 17640, 17990, 18270, 18504, 21315, 21588, 22359, 23130, 24360, 25186, 25578, 26985, 28420, 29812, 30840, 32382, 34104, 35980, 36540, 37265, 37779, 42630, 43176, 44718, 46260, 50372, 51156, 52171, 53970, 56840, 59624, 62965, 63945, 64764, 67077, 71960, 73080, 74530, 75558, 80955, 85260, 89436, 92520, 100744, 102312, 104342, 107940, 111795, 113337, 125930, 127890, 129528, 134154, 149060, 151116, 156513, 161910, 170520, 178872, 188895, 208684, 215880, 223590, 226674, 251860, 255780, 260855, 268308, 298120, 302232, 313026, 323820, 335385, 365197, 377790, 417368, 447180, 453348, 469539, 503720, 511560, 521710, 536616, 566685, 626052, 647640, 670770, 730394, 755580, 782565, 894360, 906696, 939078, 1043420, 1095591, 1133370, 1252104, 1341540, 1460788, 1511160, 1565130, 1825985, 1878156, 2086840, 2191182, 2266740, 2347695, 2683080, 2921576, 3130260, 3286773, 3651970, 3756312, 4382364, 4533480, 4695390, 5477955, 6260520, 6573546, 7303940, 8764728, 9390780, 10955910, 13147092, 14607880, 16433865, 18781560, 21911820, 26294184, 32867730, 43823640, 65735460, 131470920]

約数ペア:

[(1, 131470920), (2, 65735460), (3, 43823640), (4, 32867730), (5, 26294184), (6, 21911820), (7, 18781560), (8, 16433865), (9, 14607880), (10, 13147092), (12, 10955910), (14, 9390780), (15, 8764728), (18, 7303940), (20, 6573546), (21, 6260520), (24, 5477955), (28, 4695390), (29, 4533480), (30, 4382364), (35, 3756312), (36, 3651970), (40, 3286773), (42, 3130260), (45, 2921576), (49, 2683080), (56, 2347695), (58, 2266740), (60, 2191182), (63, 2086840), (70, 1878156), (72, 1825985), (84, 1565130), (87, 1511160), (90, 1460788), (98, 1341540), (105, 1252104), (116, 1133370), (120, 1095591), (126, 1043420), (140, 939078), (145, 906696), (147, 894360), (168, 782565), (174, 755580), (180, 730394), (196, 670770), (203, 647640), (210, 626052), (232, 566685), (245, 536616), (252, 521710), (257, 511560), (261, 503720), (280, 469539), (290, 453348), (294, 447180), (315, 417368), (348, 377790), (360, 365197), (392, 335385), (406, 323820), (420, 313026), (435, 302232), (441, 298120), (490, 268308), (504, 260855), (514, 255780), (522, 251860), (580, 226674), (588, 223590), (609, 215880), (630, 208684), (696, 188895), (735, 178872), (771, 170520), (812, 161910), (840, 156513), (870, 151116), (882, 149060), (980, 134154), (1015, 129528), (1028, 127890), (1044, 125930), (1160, 113337), (1176, 111795), (1218, 107940), (1260, 104342), (1285, 102312), (1305, 100744), (1421, 92520), (1470, 89436), (1542, 85260), (1624, 80955), (1740, 75558), (1764, 74530), (1799, 73080), (1827, 71960), (1960, 67077), (2030, 64764), (2056, 63945), (2088, 62965), (2205, 59624), (2313, 56840), (2436, 53970), (2520, 52171), (2570, 51156), (2610, 50372), (2842, 46260), (2940, 44718), (3045, 43176), (3084, 42630), (3480, 37779), (3528, 37265), (3598, 36540), (3654, 35980), (3855, 34104), (4060, 32382), (4263, 30840), (4410, 29812), (4626, 28420), (4872, 26985), (5140, 25578), (5220, 25186), (5397, 24360), (5684, 23130), (5880, 22359), (6090, 21588), (6168, 21315), (7105, 18504), (7196, 18270), (7308, 17990), (7453, 17640), (7710, 17052), (8120, 16191), (8526, 15420), (8820, 14906), (8995, 14616), (9135, 14392), (9252, 14210), (10280, 12789), (10440, 12593), (10794, 12180), (11368, 11565)]