1383041660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 4054095360

約数和(自身を除く): 2671053700

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 71, 77, 91, 98, 110, 130, 139, 140, 142, 143, 154, 182, 196, 220, 245, 260, 278, 284, 286, 308, 355, 364, 385, 455, 490, 497, 539, 556, 572, 637, 695, 710, 715, 770, 781, 910, 923, 973, 980, 994, 1001, 1078, 1274, 1390, 1420, 1430, 1529, 1540, 1562, 1807, 1820, 1846, 1946, 1988, 2002, 2156, 2485, 2548, 2695, 2780, 2860, 3058, 3124, 3185, 3479, 3614, 3692, 3892, 3905, 4004, 4615, 4865, 4970, 5005, 5390, 5467, 6116, 6370, 6461, 6811, 6958, 7007, 7228, 7645, 7810, 9035, 9230, 9730, 9869, 9940, 10010, 10153, 10703, 10780, 10934, 12649, 12740, 12922, 13622, 13916, 14014, 15290, 15620, 17395, 18070, 18460, 19460, 19738, 19877, 20020, 20306, 21406, 21868, 25298, 25844, 27244, 27335, 28028, 30580, 32305, 34055, 34790, 35035, 36140, 38269, 39476, 39754, 40612, 42812, 45227, 49345, 50596, 50765, 53515, 54670, 63245, 64610, 68110, 69083, 69580, 70070, 71071, 74921, 76538, 79508, 88543, 90454, 98690, 99385, 101530, 107030, 108559, 109340, 126490, 128297, 129220, 136220, 138166, 139139, 140140, 142142, 149842, 153076, 177086, 180908, 191345, 197380, 198770, 203060, 214060, 217118, 226135, 252980, 256594, 276332, 278278, 284284, 299684, 345415, 354172, 355355, 374605, 382690, 397540, 434236, 442715, 452270, 483581, 497497, 513188, 542795, 556556, 641485, 690830, 695695, 710710, 749210, 759913, 765380, 885430, 898079, 904540, 967162, 973973, 994994, 1085590, 1282970, 1381660, 1391390, 1411267, 1421420, 1498420, 1519826, 1770860, 1796158, 1934324, 1947946, 1989988, 2171180, 2417905, 2487485, 2565940, 2782780, 2822534, 3039652, 3592316, 3799565, 3895892, 4490395, 4835810, 4869865, 4974970, 5319391, 5645068, 6286553, 7056335, 7599130, 8980790, 9671620, 9739730, 9878869, 9949940, 10638782, 12573106, 14112670, 15198260, 17961580, 19479460, 19757738, 21277564, 25146212, 26596955, 28225340, 31432765, 39515476, 49394345, 53193910, 62865530, 69152083, 98788690, 106387820, 125731060, 138304166, 197577380, 276608332, 345760415, 691520830, 1383041660]

約数ペア:

[(1, 1383041660), (2, 691520830), (4, 345760415), (5, 276608332), (7, 197577380), (10, 138304166), (11, 125731060), (13, 106387820), (14, 98788690), (20, 69152083), (22, 62865530), (26, 53193910), (28, 49394345), (35, 39515476), (44, 31432765), (49, 28225340), (52, 26596955), (55, 25146212), (65, 21277564), (70, 19757738), (71, 19479460), (77, 17961580), (91, 15198260), (98, 14112670), (110, 12573106), (130, 10638782), (139, 9949940), (140, 9878869), (142, 9739730), (143, 9671620), (154, 8980790), (182, 7599130), (196, 7056335), (220, 6286553), (245, 5645068), (260, 5319391), (278, 4974970), (284, 4869865), (286, 4835810), (308, 4490395), (355, 3895892), (364, 3799565), (385, 3592316), (455, 3039652), (490, 2822534), (497, 2782780), (539, 2565940), (556, 2487485), (572, 2417905), (637, 2171180), (695, 1989988), (710, 1947946), (715, 1934324), (770, 1796158), (781, 1770860), (910, 1519826), (923, 1498420), (973, 1421420), (980, 1411267), (994, 1391390), (1001, 1381660), (1078, 1282970), (1274, 1085590), (1390, 994994), (1420, 973973), (1430, 967162), (1529, 904540), (1540, 898079), (1562, 885430), (1807, 765380), (1820, 759913), (1846, 749210), (1946, 710710), (1988, 695695), (2002, 690830), (2156, 641485), (2485, 556556), (2548, 542795), (2695, 513188), (2780, 497497), (2860, 483581), (3058, 452270), (3124, 442715), (3185, 434236), (3479, 397540), (3614, 382690), (3692, 374605), (3892, 355355), (3905, 354172), (4004, 345415), (4615, 299684), (4865, 284284), (4970, 278278), (5005, 276332), (5390, 256594), (5467, 252980), (6116, 226135), (6370, 217118), (6461, 214060), (6811, 203060), (6958, 198770), (7007, 197380), (7228, 191345), (7645, 180908), (7810, 177086), (9035, 153076), (9230, 149842), (9730, 142142), (9869, 140140), (9940, 139139), (10010, 138166), (10153, 136220), (10703, 129220), (10780, 128297), (10934, 126490), (12649, 109340), (12740, 108559), (12922, 107030), (13622, 101530), (13916, 99385), (14014, 98690), (15290, 90454), (15620, 88543), (17395, 79508), (18070, 76538), (18460, 74921), (19460, 71071), (19738, 70070), (19877, 69580), (20020, 69083), (20306, 68110), (21406, 64610), (21868, 63245), (25298, 54670), (25844, 53515), (27244, 50765), (27335, 50596), (28028, 49345), (30580, 45227), (32305, 42812), (34055, 40612), (34790, 39754), (35035, 39476), (36140, 38269)]