551731180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 1647378432

約数和(自身を除く): 1095647252

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 49, 52, 55, 62, 65, 70, 77, 91, 98, 110, 124, 127, 130, 140, 143, 154, 155, 182, 196, 217, 220, 245, 254, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 490, 508, 539, 572, 620, 635, 637, 682, 715, 770, 806, 868, 889, 910, 980, 1001, 1078, 1085, 1270, 1274, 1364, 1397, 1430, 1519, 1540, 1612, 1651, 1705, 1778, 1820, 2002, 2015, 2156, 2170, 2387, 2540, 2548, 2695, 2794, 2821, 2860, 3038, 3185, 3302, 3410, 3556, 3937, 4004, 4030, 4340, 4433, 4445, 4774, 5005, 5390, 5588, 5642, 6076, 6223, 6370, 6604, 6820, 6985, 7007, 7595, 7874, 8060, 8255, 8866, 8890, 9548, 9779, 10010, 10780, 11284, 11557, 11935, 12446, 12740, 13970, 14014, 14105, 15190, 15748, 16510, 16709, 17732, 17780, 18161, 19558, 19685, 19747, 20020, 22165, 23114, 23870, 24892, 27559, 27940, 28028, 28210, 30380, 31031, 31115, 33020, 33418, 35035, 36322, 39116, 39370, 39494, 43307, 44330, 46228, 47740, 48895, 51181, 55118, 56420, 57785, 62062, 62230, 66836, 68453, 70070, 72644, 78740, 78988, 80899, 83545, 86614, 88660, 90805, 97790, 98735, 102362, 110236, 115570, 124124, 124460, 127127, 136906, 137795, 140140, 155155, 161798, 167090, 173228, 181610, 192913, 195580, 197470, 204724, 216535, 217217, 231140, 254254, 255905, 273812, 275590, 303149, 310310, 323596, 334180, 342265, 358267, 363220, 385826, 394940, 404495, 433070, 434434, 508508, 511810, 551180, 562991, 606298, 620620, 635635, 684530, 716534, 771652, 808990, 866140, 868868, 889889, 964565, 1023620, 1086085, 1125982, 1212596, 1271270, 1369060, 1433068, 1515745, 1617980, 1779778, 1791335, 1929130, 2122043, 2172170, 2251964, 2507869, 2542540, 2814955, 3031490, 3559556, 3582670, 3858260, 3940937, 4244086, 4344340, 4449445, 5015738, 5629910, 6062980, 7165340, 7881874, 8488172, 8898890, 10031476, 10610215, 11259820, 12539345, 15763748, 17797780, 19704685, 21220430, 25078690, 27586559, 39409370, 42440860, 50157380, 55173118, 78818740, 110346236, 137932795, 275865590, 551731180]

約数ペア:

[(1, 551731180), (2, 275865590), (4, 137932795), (5, 110346236), (7, 78818740), (10, 55173118), (11, 50157380), (13, 42440860), (14, 39409370), (20, 27586559), (22, 25078690), (26, 21220430), (28, 19704685), (31, 17797780), (35, 15763748), (44, 12539345), (49, 11259820), (52, 10610215), (55, 10031476), (62, 8898890), (65, 8488172), (70, 7881874), (77, 7165340), (91, 6062980), (98, 5629910), (110, 5015738), (124, 4449445), (127, 4344340), (130, 4244086), (140, 3940937), (143, 3858260), (154, 3582670), (155, 3559556), (182, 3031490), (196, 2814955), (217, 2542540), (220, 2507869), (245, 2251964), (254, 2172170), (260, 2122043), (286, 1929130), (308, 1791335), (310, 1779778), (341, 1617980), (364, 1515745), (385, 1433068), (403, 1369060), (434, 1271270), (455, 1212596), (490, 1125982), (508, 1086085), (539, 1023620), (572, 964565), (620, 889889), (635, 868868), (637, 866140), (682, 808990), (715, 771652), (770, 716534), (806, 684530), (868, 635635), (889, 620620), (910, 606298), (980, 562991), (1001, 551180), (1078, 511810), (1085, 508508), (1270, 434434), (1274, 433070), (1364, 404495), (1397, 394940), (1430, 385826), (1519, 363220), (1540, 358267), (1612, 342265), (1651, 334180), (1705, 323596), (1778, 310310), (1820, 303149), (2002, 275590), (2015, 273812), (2156, 255905), (2170, 254254), (2387, 231140), (2540, 217217), (2548, 216535), (2695, 204724), (2794, 197470), (2821, 195580), (2860, 192913), (3038, 181610), (3185, 173228), (3302, 167090), (3410, 161798), (3556, 155155), (3937, 140140), (4004, 137795), (4030, 136906), (4340, 127127), (4433, 124460), (4445, 124124), (4774, 115570), (5005, 110236), (5390, 102362), (5588, 98735), (5642, 97790), (6076, 90805), (6223, 88660), (6370, 86614), (6604, 83545), (6820, 80899), (6985, 78988), (7007, 78740), (7595, 72644), (7874, 70070), (8060, 68453), (8255, 66836), (8866, 62230), (8890, 62062), (9548, 57785), (9779, 56420), (10010, 55118), (10780, 51181), (11284, 48895), (11557, 47740), (11935, 46228), (12446, 44330), (12740, 43307), (13970, 39494), (14014, 39370), (14105, 39116), (15190, 36322), (15748, 35035), (16510, 33418), (16709, 33020), (17732, 31115), (17780, 31031), (18161, 30380), (19558, 28210), (19685, 28028), (19747, 27940), (20020, 27559), (22165, 24892), (23114, 23870)]