2177520786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 6073589760

約数和(自身を除く): 3896068974

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 51, 54, 62, 63, 93, 102, 119, 126, 153, 186, 189, 217, 238, 279, 289, 306, 357, 378, 434, 459, 527, 558, 578, 643, 651, 714, 837, 867, 918, 1054, 1071, 1286, 1302, 1581, 1674, 1734, 1929, 1953, 2023, 2142, 2601, 3162, 3213, 3689, 3858, 3906, 4046, 4501, 4743, 5202, 5787, 5859, 6069, 6426, 7378, 7803, 8959, 9002, 9486, 10931, 11067, 11574, 11718, 12138, 13503, 14229, 15606, 17361, 17918, 18207, 19933, 21862, 22134, 26877, 27006, 28458, 32793, 33201, 34722, 36414, 39866, 40509, 53754, 54621, 59799, 62713, 65586, 66402, 76517, 80631, 81018, 98379, 99603, 109242, 119598, 121527, 125426, 139531, 153034, 161262, 179397, 185827, 188139, 196758, 199206, 229551, 241893, 243054, 279062, 295137, 338861, 358794, 371654, 376278, 418593, 459102, 483786, 538191, 557481, 564417, 590274, 677722, 688653, 837186, 1016583, 1076382, 1114962, 1128834, 1255779, 1300789, 1377306, 1672443, 1693251, 2033166, 2065959, 2372027, 2511558, 2601578, 3049749, 3344886, 3386502, 3767337, 3902367, 4131918, 4744054, 5017329, 5760637, 6099498, 7116081, 7534674, 7804734, 9149247, 10034658, 11521274, 11707101, 14232162, 17281911, 18298494, 21348243, 23414202, 34563822, 35121303, 40324459, 42696486, 51845733, 64044729, 70242606, 80648918, 103691466, 120973377, 128089458, 155537199, 241946754, 311074398, 362920131, 725840262, 1088760393, 2177520786]

約数ペア:

[(1, 2177520786), (2, 1088760393), (3, 725840262), (6, 362920131), (7, 311074398), (9, 241946754), (14, 155537199), (17, 128089458), (18, 120973377), (21, 103691466), (27, 80648918), (31, 70242606), (34, 64044729), (42, 51845733), (51, 42696486), (54, 40324459), (62, 35121303), (63, 34563822), (93, 23414202), (102, 21348243), (119, 18298494), (126, 17281911), (153, 14232162), (186, 11707101), (189, 11521274), (217, 10034658), (238, 9149247), (279, 7804734), (289, 7534674), (306, 7116081), (357, 6099498), (378, 5760637), (434, 5017329), (459, 4744054), (527, 4131918), (558, 3902367), (578, 3767337), (643, 3386502), (651, 3344886), (714, 3049749), (837, 2601578), (867, 2511558), (918, 2372027), (1054, 2065959), (1071, 2033166), (1286, 1693251), (1302, 1672443), (1581, 1377306), (1674, 1300789), (1734, 1255779), (1929, 1128834), (1953, 1114962), (2023, 1076382), (2142, 1016583), (2601, 837186), (3162, 688653), (3213, 677722), (3689, 590274), (3858, 564417), (3906, 557481), (4046, 538191), (4501, 483786), (4743, 459102), (5202, 418593), (5787, 376278), (5859, 371654), (6069, 358794), (6426, 338861), (7378, 295137), (7803, 279062), (8959, 243054), (9002, 241893), (9486, 229551), (10931, 199206), (11067, 196758), (11574, 188139), (11718, 185827), (12138, 179397), (13503, 161262), (14229, 153034), (15606, 139531), (17361, 125426), (17918, 121527), (18207, 119598), (19933, 109242), (21862, 99603), (22134, 98379), (26877, 81018), (27006, 80631), (28458, 76517), (32793, 66402), (33201, 65586), (34722, 62713), (36414, 59799), (39866, 54621), (40509, 53754)]