172747260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2024

約数の個数: 144

約数和(自身を含む): 607606272

約数和(自身を除く): 434859012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1931, 1988, 2130, 2485, 2556, 2982, 3195, 3862, 4260, 4473, 4970, 5793, 5964, 6390, 7455, 7724, 8946, 9655, 9940, 11586, 12780, 13517, 14910, 17379, 17892, 19310, 22365, 23172, 27034, 28965, 29820, 34758, 38620, 40551, 44730, 54068, 57930, 67585, 69516, 81102, 86895, 89460, 115860, 121653, 135170, 137101, 162204, 173790, 202755, 243306, 270340, 274202, 347580, 405510, 411303, 486612, 548404, 608265, 685505, 811020, 822606, 959707, 1216530, 1233909, 1371010, 1645212, 1919414, 2056515, 2433060, 2467818, 2742020, 2879121, 3838828, 4113030, 4798535, 4935636, 5758242, 6169545, 8226060, 8637363, 9597070, 11516484, 12339090, 14395605, 17274726, 19194140, 24678180, 28791210, 34549452, 43186815, 57582420, 86373630, 172747260]

約数ペア:

[(1, 172747260), (2, 86373630), (3, 57582420), (4, 43186815), (5, 34549452), (6, 28791210), (7, 24678180), (9, 19194140), (10, 17274726), (12, 14395605), (14, 12339090), (15, 11516484), (18, 9597070), (20, 8637363), (21, 8226060), (28, 6169545), (30, 5758242), (35, 4935636), (36, 4798535), (42, 4113030), (45, 3838828), (60, 2879121), (63, 2742020), (70, 2467818), (71, 2433060), (84, 2056515), (90, 1919414), (105, 1645212), (126, 1371010), (140, 1233909), (142, 1216530), (180, 959707), (210, 822606), (213, 811020), (252, 685505), (284, 608265), (315, 548404), (355, 486612), (420, 411303), (426, 405510), (497, 347580), (630, 274202), (639, 270340), (710, 243306), (852, 202755), (994, 173790), (1065, 162204), (1260, 137101), (1278, 135170), (1420, 121653), (1491, 115860), (1931, 89460), (1988, 86895), (2130, 81102), (2485, 69516), (2556, 67585), (2982, 57930), (3195, 54068), (3862, 44730), (4260, 40551), (4473, 38620), (4970, 34758), (5793, 29820), (5964, 28965), (6390, 27034), (7455, 23172), (7724, 22365), (8946, 19310), (9655, 17892), (9940, 17379), (11586, 14910), (12780, 13517)]