84686420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 240844800

約数和(自身を除く): 156158380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 70, 76, 79, 91, 95, 124, 130, 133, 140, 155, 158, 182, 190, 217, 247, 260, 266, 310, 316, 364, 380, 395, 403, 434, 455, 494, 532, 553, 589, 620, 665, 790, 806, 868, 910, 988, 1027, 1085, 1106, 1178, 1235, 1330, 1501, 1580, 1612, 1729, 1820, 2015, 2054, 2170, 2212, 2356, 2449, 2470, 2660, 2765, 2821, 2945, 3002, 3458, 4030, 4108, 4123, 4340, 4898, 4940, 5135, 5530, 5642, 5890, 6004, 6916, 7189, 7505, 7657, 8060, 8246, 8645, 9796, 10270, 10507, 11060, 11284, 11780, 12245, 14105, 14378, 15010, 15314, 16492, 17143, 17290, 19513, 20540, 20615, 21014, 24490, 28210, 28756, 30020, 30628, 31837, 34286, 34580, 35945, 38285, 39026, 41230, 42028, 46531, 48980, 52535, 53599, 56420, 63674, 68572, 71890, 76570, 78052, 82460, 85715, 93062, 97565, 105070, 107198, 127348, 136591, 143780, 153140, 159185, 171430, 186124, 195130, 210140, 214396, 222859, 232655, 267995, 273182, 318370, 325717, 342860, 390260, 445718, 465310, 535990, 546364, 604903, 636740, 651434, 682955, 891436, 930620, 1071980, 1114295, 1209806, 1302868, 1365910, 1628585, 2228590, 2419612, 2731820, 3024515, 3257170, 4234321, 4457180, 6049030, 6514340, 8468642, 12098060, 16937284, 21171605, 42343210, 84686420]

約数ペア:

[(1, 84686420), (2, 42343210), (4, 21171605), (5, 16937284), (7, 12098060), (10, 8468642), (13, 6514340), (14, 6049030), (19, 4457180), (20, 4234321), (26, 3257170), (28, 3024515), (31, 2731820), (35, 2419612), (38, 2228590), (52, 1628585), (62, 1365910), (65, 1302868), (70, 1209806), (76, 1114295), (79, 1071980), (91, 930620), (95, 891436), (124, 682955), (130, 651434), (133, 636740), (140, 604903), (155, 546364), (158, 535990), (182, 465310), (190, 445718), (217, 390260), (247, 342860), (260, 325717), (266, 318370), (310, 273182), (316, 267995), (364, 232655), (380, 222859), (395, 214396), (403, 210140), (434, 195130), (455, 186124), (494, 171430), (532, 159185), (553, 153140), (589, 143780), (620, 136591), (665, 127348), (790, 107198), (806, 105070), (868, 97565), (910, 93062), (988, 85715), (1027, 82460), (1085, 78052), (1106, 76570), (1178, 71890), (1235, 68572), (1330, 63674), (1501, 56420), (1580, 53599), (1612, 52535), (1729, 48980), (1820, 46531), (2015, 42028), (2054, 41230), (2170, 39026), (2212, 38285), (2356, 35945), (2449, 34580), (2470, 34286), (2660, 31837), (2765, 30628), (2821, 30020), (2945, 28756), (3002, 28210), (3458, 24490), (4030, 21014), (4108, 20615), (4123, 20540), (4340, 19513), (4898, 17290), (4940, 17143), (5135, 16492), (5530, 15314), (5642, 15010), (5890, 14378), (6004, 14105), (6916, 12245), (7189, 11780), (7505, 11284), (7657, 11060), (8060, 10507), (8246, 10270), (8645, 9796)]