67680690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 205535232

約数和(自身を除く): 137854542

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 83, 105, 110, 154, 165, 166, 210, 231, 249, 330, 353, 385, 415, 462, 498, 581, 706, 770, 830, 913, 1059, 1155, 1162, 1245, 1743, 1765, 1826, 2118, 2310, 2471, 2490, 2739, 2905, 3486, 3530, 3883, 4565, 4942, 5295, 5478, 5810, 6391, 7413, 7766, 8715, 9130, 10590, 11649, 12355, 12782, 13695, 14826, 17430, 19173, 19415, 23298, 24710, 27181, 27390, 29299, 31955, 37065, 38346, 38830, 54362, 58245, 58598, 63910, 74130, 81543, 87897, 95865, 116490, 135905, 146495, 163086, 175794, 191730, 205093, 271810, 292990, 322289, 407715, 410186, 439485, 615279, 644578, 815430, 878970, 966867, 1025465, 1230558, 1611445, 1933734, 2050930, 2256023, 3076395, 3222890, 4512046, 4834335, 6152790, 6768069, 9668670, 11280115, 13536138, 22560230, 33840345, 67680690]

約数ペア:

[(1, 67680690), (2, 33840345), (3, 22560230), (5, 13536138), (6, 11280115), (7, 9668670), (10, 6768069), (11, 6152790), (14, 4834335), (15, 4512046), (21, 3222890), (22, 3076395), (30, 2256023), (33, 2050930), (35, 1933734), (42, 1611445), (55, 1230558), (66, 1025465), (70, 966867), (77, 878970), (83, 815430), (105, 644578), (110, 615279), (154, 439485), (165, 410186), (166, 407715), (210, 322289), (231, 292990), (249, 271810), (330, 205093), (353, 191730), (385, 175794), (415, 163086), (462, 146495), (498, 135905), (581, 116490), (706, 95865), (770, 87897), (830, 81543), (913, 74130), (1059, 63910), (1155, 58598), (1162, 58245), (1245, 54362), (1743, 38830), (1765, 38346), (1826, 37065), (2118, 31955), (2310, 29299), (2471, 27390), (2490, 27181), (2739, 24710), (2905, 23298), (3486, 19415), (3530, 19173), (3883, 17430), (4565, 14826), (4942, 13695), (5295, 12782), (5478, 12355), (5810, 11649), (6391, 10590), (7413, 9130), (7766, 8715)]