68710005

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 165473280

約数和(自身を除く): 96763275

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 47, 49, 51, 63, 65, 85, 91, 105, 117, 119, 135, 141, 147, 153, 189, 195, 221, 235, 245, 255, 273, 315, 329, 351, 357, 423, 441, 455, 459, 585, 595, 611, 637, 663, 705, 735, 765, 799, 819, 833, 945, 987, 1071, 1105, 1269, 1323, 1365, 1547, 1645, 1755, 1785, 1833, 1911, 1989, 2115, 2205, 2295, 2303, 2397, 2457, 2499, 2961, 3055, 3185, 3213, 3315, 3995, 4095, 4165, 4277, 4641, 4935, 5355, 5499, 5593, 5733, 5967, 6345, 6615, 6909, 7191, 7497, 7735, 8883, 9165, 9555, 9945, 10387, 10829, 11515, 11985, 12285, 12495, 12831, 13923, 14805, 16065, 16497, 16779, 17199, 20727, 21385, 21573, 22491, 23205, 27495, 27965, 28665, 29835, 29939, 31161, 32487, 34545, 35955, 37485, 38493, 39151, 41769, 44415, 50337, 51935, 54145, 62181, 64155, 69615, 72709, 82485, 83895, 85995, 89817, 93483, 97461, 103635, 107865, 112455, 115479, 117453, 149695, 151011, 155805, 162435, 192465, 195755, 208845, 218127, 251685, 269451, 280449, 292383, 310905, 352359, 363545, 449085, 467415, 487305, 508963, 577395, 587265, 654381, 755055, 808353, 1057077, 1090635, 1347255, 1402245, 1461915, 1526889, 1761795, 1963143, 2544815, 3271905, 4041765, 4580667, 5285385, 7634445, 9815715, 13742001, 22903335, 68710005]

約数ペア:

[(1, 68710005), (3, 22903335), (5, 13742001), (7, 9815715), (9, 7634445), (13, 5285385), (15, 4580667), (17, 4041765), (21, 3271905), (27, 2544815), (35, 1963143), (39, 1761795), (45, 1526889), (47, 1461915), (49, 1402245), (51, 1347255), (63, 1090635), (65, 1057077), (85, 808353), (91, 755055), (105, 654381), (117, 587265), (119, 577395), (135, 508963), (141, 487305), (147, 467415), (153, 449085), (189, 363545), (195, 352359), (221, 310905), (235, 292383), (245, 280449), (255, 269451), (273, 251685), (315, 218127), (329, 208845), (351, 195755), (357, 192465), (423, 162435), (441, 155805), (455, 151011), (459, 149695), (585, 117453), (595, 115479), (611, 112455), (637, 107865), (663, 103635), (705, 97461), (735, 93483), (765, 89817), (799, 85995), (819, 83895), (833, 82485), (945, 72709), (987, 69615), (1071, 64155), (1105, 62181), (1269, 54145), (1323, 51935), (1365, 50337), (1547, 44415), (1645, 41769), (1755, 39151), (1785, 38493), (1833, 37485), (1911, 35955), (1989, 34545), (2115, 32487), (2205, 31161), (2295, 29939), (2303, 29835), (2397, 28665), (2457, 27965), (2499, 27495), (2961, 23205), (3055, 22491), (3185, 21573), (3213, 21385), (3315, 20727), (3995, 17199), (4095, 16779), (4165, 16497), (4277, 16065), (4641, 14805), (4935, 13923), (5355, 12831), (5499, 12495), (5593, 12285), (5733, 11985), (5967, 11515), (6345, 10829), (6615, 10387), (6909, 9945), (7191, 9555), (7497, 9165), (7735, 8883)]