20171461310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 256

約数和(自身を含む): 50634823680

約数和(自身を除く): 30463362370

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 37, 55, 65, 70, 74, 77, 91, 107, 110, 130, 143, 154, 182, 185, 214, 259, 286, 370, 385, 407, 455, 481, 509, 518, 535, 715, 749, 770, 814, 910, 962, 1001, 1018, 1070, 1177, 1295, 1391, 1430, 1498, 2002, 2035, 2354, 2405, 2545, 2590, 2782, 2849, 3367, 3563, 3745, 3959, 4070, 4810, 5005, 5090, 5291, 5599, 5698, 5885, 6617, 6734, 6955, 7126, 7490, 7918, 8239, 9737, 10010, 10582, 11198, 11770, 13234, 13910, 14245, 15301, 16478, 16835, 17815, 18833, 19474, 19795, 26455, 27713, 27995, 28490, 30602, 33085, 33670, 35630, 37037, 37666, 39193, 39590, 41195, 43549, 46319, 48685, 51467, 52910, 54463, 55426, 55990, 66170, 72787, 74074, 76505, 78386, 82390, 87098, 92638, 94165, 97370, 102934, 107107, 108926, 131831, 138565, 145574, 153010, 185185, 188330, 195965, 207163, 214214, 217745, 231595, 244829, 257335, 263662, 272315, 277130, 304843, 360269, 363935, 370370, 381241, 391930, 414326, 435490, 463190, 489658, 509509, 514670, 535535, 544630, 566137, 599093, 609686, 659155, 708019, 720538, 727870, 762482, 1019018, 1035815, 1071070, 1132274, 1198186, 1224145, 1318310, 1416038, 1450141, 1524215, 1713803, 1801345, 1906205, 2015131, 2071630, 2448290, 2547545, 2693119, 2830685, 2900282, 2995465, 3048430, 3427606, 3540095, 3602690, 3812410, 3962959, 4030262, 4193651, 4956133, 5095090, 5386238, 5661370, 5990930, 7080190, 7250705, 7788209, 7925918, 8387302, 8569015, 9912266, 10075655, 13465595, 14105917, 14501410, 15576418, 17138030, 18851833, 19814795, 20151310, 20968255, 22166441, 24780665, 26196703, 26931190, 28211834, 37703666, 38941045, 39629590, 41936510, 44332882, 49561330, 52393406, 54517463, 70529585, 77882090, 94259165, 109034926, 110832205, 130983515, 141059170, 155165087, 183376921, 188518330, 221664410, 261967030, 272587315, 288163733, 310330174, 366753842, 545174630, 576327466, 775825435, 916884605, 1440818665, 1551650870, 1833769210, 2017146131, 2881637330, 4034292262, 10085730655, 20171461310]

約数ペア:

[(1, 20171461310), (2, 10085730655), (5, 4034292262), (7, 2881637330), (10, 2017146131), (11, 1833769210), (13, 1551650870), (14, 1440818665), (22, 916884605), (26, 775825435), (35, 576327466), (37, 545174630), (55, 366753842), (65, 310330174), (70, 288163733), (74, 272587315), (77, 261967030), (91, 221664410), (107, 188518330), (110, 183376921), (130, 155165087), (143, 141059170), (154, 130983515), (182, 110832205), (185, 109034926), (214, 94259165), (259, 77882090), (286, 70529585), (370, 54517463), (385, 52393406), (407, 49561330), (455, 44332882), (481, 41936510), (509, 39629590), (518, 38941045), (535, 37703666), (715, 28211834), (749, 26931190), (770, 26196703), (814, 24780665), (910, 22166441), (962, 20968255), (1001, 20151310), (1018, 19814795), (1070, 18851833), (1177, 17138030), (1295, 15576418), (1391, 14501410), (1430, 14105917), (1498, 13465595), (2002, 10075655), (2035, 9912266), (2354, 8569015), (2405, 8387302), (2545, 7925918), (2590, 7788209), (2782, 7250705), (2849, 7080190), (3367, 5990930), (3563, 5661370), (3745, 5386238), (3959, 5095090), (4070, 4956133), (4810, 4193651), (5005, 4030262), (5090, 3962959), (5291, 3812410), (5599, 3602690), (5698, 3540095), (5885, 3427606), (6617, 3048430), (6734, 2995465), (6955, 2900282), (7126, 2830685), (7490, 2693119), (7918, 2547545), (8239, 2448290), (9737, 2071630), (10010, 2015131), (10582, 1906205), (11198, 1801345), (11770, 1713803), (13234, 1524215), (13910, 1450141), (14245, 1416038), (15301, 1318310), (16478, 1224145), (16835, 1198186), (17815, 1132274), (18833, 1071070), (19474, 1035815), (19795, 1019018), (26455, 762482), (27713, 727870), (27995, 720538), (28490, 708019), (30602, 659155), (33085, 609686), (33670, 599093), (35630, 566137), (37037, 544630), (37666, 535535), (39193, 514670), (39590, 509509), (41195, 489658), (43549, 463190), (46319, 435490), (48685, 414326), (51467, 391930), (52910, 381241), (54463, 370370), (55426, 363935), (55990, 360269), (66170, 304843), (72787, 277130), (74074, 272315), (76505, 263662), (78386, 257335), (82390, 244829), (87098, 231595), (92638, 217745), (94165, 214214), (97370, 207163), (102934, 195965), (107107, 188330), (108926, 185185), (131831, 153010), (138565, 145574)]