157436820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 493129728

約数和(自身を除く): 335692908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 97, 127, 142, 180, 194, 213, 254, 284, 291, 355, 381, 388, 426, 485, 508, 582, 635, 639, 710, 762, 852, 873, 970, 1065, 1143, 1164, 1270, 1278, 1420, 1455, 1524, 1746, 1905, 1940, 2130, 2286, 2540, 2556, 2910, 3195, 3492, 3810, 4260, 4365, 4572, 5715, 5820, 6390, 6887, 7620, 8730, 9017, 11430, 12319, 12780, 13774, 17460, 18034, 20661, 22860, 24638, 27051, 27548, 34435, 36068, 36957, 41322, 45085, 49276, 54102, 61595, 61983, 68870, 73914, 81153, 82644, 90170, 103305, 108204, 110871, 123190, 123966, 135255, 137740, 147828, 162306, 180340, 184785, 206610, 221742, 246380, 247932, 270510, 309915, 324612, 369570, 405765, 413220, 443484, 541020, 554355, 619830, 739140, 811530, 874649, 1108710, 1239660, 1623060, 1749298, 2217420, 2623947, 3498596, 4373245, 5247894, 7871841, 8746490, 10495788, 13119735, 15743682, 17492980, 26239470, 31487364, 39359205, 52478940, 78718410, 157436820]

約数ペア:

[(1, 157436820), (2, 78718410), (3, 52478940), (4, 39359205), (5, 31487364), (6, 26239470), (9, 17492980), (10, 15743682), (12, 13119735), (15, 10495788), (18, 8746490), (20, 7871841), (30, 5247894), (36, 4373245), (45, 3498596), (60, 2623947), (71, 2217420), (90, 1749298), (97, 1623060), (127, 1239660), (142, 1108710), (180, 874649), (194, 811530), (213, 739140), (254, 619830), (284, 554355), (291, 541020), (355, 443484), (381, 413220), (388, 405765), (426, 369570), (485, 324612), (508, 309915), (582, 270510), (635, 247932), (639, 246380), (710, 221742), (762, 206610), (852, 184785), (873, 180340), (970, 162306), (1065, 147828), (1143, 137740), (1164, 135255), (1270, 123966), (1278, 123190), (1420, 110871), (1455, 108204), (1524, 103305), (1746, 90170), (1905, 82644), (1940, 81153), (2130, 73914), (2286, 68870), (2540, 61983), (2556, 61595), (2910, 54102), (3195, 49276), (3492, 45085), (3810, 41322), (4260, 36957), (4365, 36068), (4572, 34435), (5715, 27548), (5820, 27051), (6390, 24638), (6887, 22860), (7620, 20661), (8730, 18034), (9017, 17460), (11430, 13774), (12319, 12780)]