1919433880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 192

約数和(自身を含む): 5491644480

約数和(自身を除く): 3572210600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 71, 91, 98, 104, 130, 140, 142, 182, 196, 245, 260, 280, 284, 355, 364, 392, 455, 490, 497, 520, 568, 637, 710, 728, 910, 923, 980, 994, 1061, 1274, 1420, 1820, 1846, 1960, 1988, 2122, 2485, 2548, 2840, 3185, 3479, 3640, 3692, 3976, 4244, 4615, 4970, 5096, 5305, 6370, 6461, 6958, 7384, 7427, 8488, 9230, 9940, 10610, 12740, 12922, 13793, 13916, 14854, 17395, 18460, 19880, 21220, 25480, 25844, 27586, 27832, 29708, 32305, 34790, 36920, 37135, 42440, 45227, 51688, 51989, 55172, 59416, 64610, 68965, 69580, 74270, 75331, 90454, 96551, 103978, 110344, 129220, 137930, 139160, 148540, 150662, 180908, 193102, 207956, 226135, 258440, 259945, 275860, 297080, 301324, 361816, 376655, 386204, 415912, 452270, 482755, 519890, 527317, 551720, 602648, 675857, 753310, 772408, 904540, 965510, 979303, 1039780, 1054634, 1351714, 1506620, 1809080, 1931020, 1958606, 2079560, 2109268, 2636585, 2703428, 3013240, 3379285, 3691219, 3862040, 3917212, 4218536, 4896515, 5273170, 5406856, 6758570, 6855121, 7382438, 7834424, 9793030, 10546340, 13517140, 13710242, 14764876, 18456095, 19586060, 21092680, 27034280, 27420484, 29529752, 34275605, 36912190, 39172120, 47985847, 54840968, 68551210, 73824380, 95971694, 137102420, 147648760, 191943388, 239929235, 274204840, 383886776, 479858470, 959716940, 1919433880]

約数ペア:

[(1, 1919433880), (2, 959716940), (4, 479858470), (5, 383886776), (7, 274204840), (8, 239929235), (10, 191943388), (13, 147648760), (14, 137102420), (20, 95971694), (26, 73824380), (28, 68551210), (35, 54840968), (40, 47985847), (49, 39172120), (52, 36912190), (56, 34275605), (65, 29529752), (70, 27420484), (71, 27034280), (91, 21092680), (98, 19586060), (104, 18456095), (130, 14764876), (140, 13710242), (142, 13517140), (182, 10546340), (196, 9793030), (245, 7834424), (260, 7382438), (280, 6855121), (284, 6758570), (355, 5406856), (364, 5273170), (392, 4896515), (455, 4218536), (490, 3917212), (497, 3862040), (520, 3691219), (568, 3379285), (637, 3013240), (710, 2703428), (728, 2636585), (910, 2109268), (923, 2079560), (980, 1958606), (994, 1931020), (1061, 1809080), (1274, 1506620), (1420, 1351714), (1820, 1054634), (1846, 1039780), (1960, 979303), (1988, 965510), (2122, 904540), (2485, 772408), (2548, 753310), (2840, 675857), (3185, 602648), (3479, 551720), (3640, 527317), (3692, 519890), (3976, 482755), (4244, 452270), (4615, 415912), (4970, 386204), (5096, 376655), (5305, 361816), (6370, 301324), (6461, 297080), (6958, 275860), (7384, 259945), (7427, 258440), (8488, 226135), (9230, 207956), (9940, 193102), (10610, 180908), (12740, 150662), (12922, 148540), (13793, 139160), (13916, 137930), (14854, 129220), (17395, 110344), (18460, 103978), (19880, 96551), (21220, 90454), (25480, 75331), (25844, 74270), (27586, 69580), (27832, 68965), (29708, 64610), (32305, 59416), (34790, 55172), (36920, 51989), (37135, 51688), (42440, 45227)]