81417046620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2539}}^1$

素因数の和:3417

約数の個数: 288

約数和(自身を含む): 286038950400

約数和(自身を除く): 204621903780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 839, 910, 980, 1092, 1274, 1365, 1470, 1678, 1820, 1911, 2517, 2539, 2548, 2730, 2940, 3185, 3356, 3822, 4195, 5034, 5078, 5460, 5873, 6370, 7617, 7644, 8390, 9555, 10068, 10156, 10907, 11746, 12585, 12695, 12740, 15234, 16780, 17619, 17773, 19110, 21814, 23492, 25170, 25390, 29365, 30468, 32721, 33007, 35238, 35546, 38085, 38220, 41111, 43628, 50340, 50780, 53319, 54535, 58730, 65442, 66014, 70476, 71092, 76170, 76349, 82222, 88095, 88865, 99021, 106638, 109070, 117460, 123333, 124411, 130884, 132028, 152340, 152698, 163605, 164444, 165035, 176190, 177730, 198042, 205555, 213276, 218140, 229047, 231049, 246666, 248822, 266595, 305396, 327210, 330070, 352380, 355460, 373233, 381745, 396084, 411110, 458094, 462098, 493332, 495105, 497644, 533190, 534443, 616665, 622055, 654420, 660140, 693147, 746466, 763490, 822220, 916188, 924196, 990210, 1066380, 1068886, 1145235, 1155245, 1233330, 1244110, 1386294, 1492932, 1526980, 1603329, 1617343, 1866165, 1980420, 2130221, 2137772, 2290470, 2310490, 2466660, 2488220, 2672215, 2772588, 3206658, 3234686, 3465735, 3732330, 4260442, 4580940, 4620980, 4852029, 5344430, 6390663, 6413316, 6469372, 6931470, 7464660, 8016645, 8086715, 8520884, 9704058, 10651105, 10688860, 12781326, 13862940, 14911547, 16033290, 16173430, 19408116, 21302210, 24260145, 25562652, 27692873, 29823094, 31953315, 32066580, 32346860, 42604420, 44734641, 48520290, 55385746, 59646188, 63906630, 74557735, 83078619, 89469282, 97040580, 104380829, 110771492, 127813260, 138464365, 149115470, 166157238, 178938564, 193850111, 208761658, 223673205, 276928730, 298230940, 313142487, 332314476, 387700222, 415393095, 417523316, 447346410, 521904145, 553857460, 581550333, 626284974, 775400444, 830786190, 894692820, 969250555, 1043808290, 1163100666, 1252569948, 1356950777, 1565712435, 1661572380, 1938501110, 2087616580, 2326201332, 2713901554, 2907751665, 3131424870, 3877002220, 4070852331, 5427803108, 5815503330, 6262849740, 6784753885, 8141704662, 11631006660, 13569507770, 16283409324, 20354261655, 27139015540, 40708523310, 81417046620]

約数ペア:

[(1, 81417046620), (2, 40708523310), (3, 27139015540), (4, 20354261655), (5, 16283409324), (6, 13569507770), (7, 11631006660), (10, 8141704662), (12, 6784753885), (13, 6262849740), (14, 5815503330), (15, 5427803108), (20, 4070852331), (21, 3877002220), (26, 3131424870), (28, 2907751665), (30, 2713901554), (35, 2326201332), (39, 2087616580), (42, 1938501110), (49, 1661572380), (52, 1565712435), (60, 1356950777), (65, 1252569948), (70, 1163100666), (78, 1043808290), (84, 969250555), (91, 894692820), (98, 830786190), (105, 775400444), (130, 626284974), (140, 581550333), (147, 553857460), (156, 521904145), (182, 447346410), (195, 417523316), (196, 415393095), (210, 387700222), (245, 332314476), (260, 313142487), (273, 298230940), (294, 276928730), (364, 223673205), (390, 208761658), (420, 193850111), (455, 178938564), (490, 166157238), (546, 149115470), (588, 138464365), (637, 127813260), (735, 110771492), (780, 104380829), (839, 97040580), (910, 89469282), (980, 83078619), (1092, 74557735), (1274, 63906630), (1365, 59646188), (1470, 55385746), (1678, 48520290), (1820, 44734641), (1911, 42604420), (2517, 32346860), (2539, 32066580), (2548, 31953315), (2730, 29823094), (2940, 27692873), (3185, 25562652), (3356, 24260145), (3822, 21302210), (4195, 19408116), (5034, 16173430), (5078, 16033290), (5460, 14911547), (5873, 13862940), (6370, 12781326), (7617, 10688860), (7644, 10651105), (8390, 9704058), (9555, 8520884), (10068, 8086715), (10156, 8016645), (10907, 7464660), (11746, 6931470), (12585, 6469372), (12695, 6413316), (12740, 6390663), (15234, 5344430), (16780, 4852029), (17619, 4620980), (17773, 4580940), (19110, 4260442), (21814, 3732330), (23492, 3465735), (25170, 3234686), (25390, 3206658), (29365, 2772588), (30468, 2672215), (32721, 2488220), (33007, 2466660), (35238, 2310490), (35546, 2290470), (38085, 2137772), (38220, 2130221), (41111, 1980420), (43628, 1866165), (50340, 1617343), (50780, 1603329), (53319, 1526980), (54535, 1492932), (58730, 1386294), (65442, 1244110), (66014, 1233330), (70476, 1155245), (71092, 1145235), (76170, 1068886), (76349, 1066380), (82222, 990210), (88095, 924196), (88865, 916188), (99021, 822220), (106638, 763490), (109070, 746466), (117460, 693147), (123333, 660140), (124411, 654420), (130884, 622055), (132028, 616665), (152340, 534443), (152698, 533190), (163605, 497644), (164444, 495105), (165035, 493332), (176190, 462098), (177730, 458094), (198042, 411110), (205555, 396084), (213276, 381745), (218140, 373233), (229047, 355460), (231049, 352380), (246666, 330070), (248822, 327210), (266595, 305396)]