2783191180

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 180

約数和(自身を含む): 7510265280

約数和(自身を除く): 4727074100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 343, 385, 479, 484, 490, 539, 605, 686, 770, 847, 958, 980, 1078, 1210, 1372, 1540, 1694, 1715, 1916, 2156, 2395, 2401, 2420, 2695, 3353, 3388, 3430, 3773, 4235, 4790, 4802, 5269, 5390, 5929, 6706, 6860, 7546, 8470, 9580, 9604, 10538, 10780, 11858, 12005, 13412, 15092, 16765, 16940, 18865, 21076, 23471, 23716, 24010, 26345, 26411, 29645, 33530, 36883, 37730, 41503, 46942, 48020, 52690, 52822, 57959, 59290, 67060, 73766, 75460, 83006, 93884, 105380, 105644, 115918, 117355, 118580, 132055, 147532, 164297, 166012, 184415, 207515, 231836, 234710, 258181, 264110, 289795, 290521, 328594, 368830, 405713, 415030, 469420, 516362, 528220, 579590, 581042, 657188, 737660, 811426, 821485, 830060, 1032724, 1150079, 1159180, 1162084, 1290905, 1452605, 1622852, 1642970, 1807267, 2028565, 2300158, 2581810, 2839991, 2905210, 3285940, 3614534, 4057130, 4600316, 5163620, 5679982, 5750395, 5810420, 7229068, 8114260, 9036335, 11359964, 11500790, 12650869, 14199955, 18072670, 19879937, 23001580, 25301738, 28399910, 36145340, 39759874, 50603476, 56799820, 63254345, 79519748, 99399685, 126508690, 139159559, 198799370, 253017380, 278319118, 397598740, 556638236, 695797795, 1391595590, 2783191180]

約数ペア:

[(1, 2783191180), (2, 1391595590), (4, 695797795), (5, 556638236), (7, 397598740), (10, 278319118), (11, 253017380), (14, 198799370), (20, 139159559), (22, 126508690), (28, 99399685), (35, 79519748), (44, 63254345), (49, 56799820), (55, 50603476), (70, 39759874), (77, 36145340), (98, 28399910), (110, 25301738), (121, 23001580), (140, 19879937), (154, 18072670), (196, 14199955), (220, 12650869), (242, 11500790), (245, 11359964), (308, 9036335), (343, 8114260), (385, 7229068), (479, 5810420), (484, 5750395), (490, 5679982), (539, 5163620), (605, 4600316), (686, 4057130), (770, 3614534), (847, 3285940), (958, 2905210), (980, 2839991), (1078, 2581810), (1210, 2300158), (1372, 2028565), (1540, 1807267), (1694, 1642970), (1715, 1622852), (1916, 1452605), (2156, 1290905), (2395, 1162084), (2401, 1159180), (2420, 1150079), (2695, 1032724), (3353, 830060), (3388, 821485), (3430, 811426), (3773, 737660), (4235, 657188), (4790, 581042), (4802, 579590), (5269, 528220), (5390, 516362), (5929, 469420), (6706, 415030), (6860, 405713), (7546, 368830), (8470, 328594), (9580, 290521), (9604, 289795), (10538, 264110), (10780, 258181), (11858, 234710), (12005, 231836), (13412, 207515), (15092, 184415), (16765, 166012), (16940, 164297), (18865, 147532), (21076, 132055), (23471, 118580), (23716, 117355), (24010, 115918), (26345, 105644), (26411, 105380), (29645, 93884), (33530, 83006), (36883, 75460), (37730, 73766), (41503, 67060), (46942, 59290), (48020, 57959), (52690, 52822)]