42540498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 127088640

約数和(自身を除く): 84548142

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 787, 819, 858, 1001, 1287, 1386, 1574, 1638, 2002, 2079, 2361, 2457, 2574, 3003, 3861, 4158, 4722, 4914, 5509, 6006, 7083, 7722, 8657, 9009, 10231, 11018, 14166, 16527, 17314, 18018, 20462, 21249, 25971, 27027, 30693, 33054, 42498, 49581, 51942, 54054, 60599, 61386, 71617, 77913, 92079, 99162, 112541, 121198, 143234, 148743, 155826, 181797, 184158, 214851, 225082, 233739, 276237, 297486, 337623, 363594, 429702, 467478, 545391, 552474, 644553, 675246, 787787, 1012869, 1090782, 1289106, 1575574, 1636173, 1933659, 2025738, 2363361, 3038607, 3272346, 3867318, 4726722, 6077214, 7090083, 14180166, 21270249, 42540498]

約数ペア:

[(1, 42540498), (2, 21270249), (3, 14180166), (6, 7090083), (7, 6077214), (9, 4726722), (11, 3867318), (13, 3272346), (14, 3038607), (18, 2363361), (21, 2025738), (22, 1933659), (26, 1636173), (27, 1575574), (33, 1289106), (39, 1090782), (42, 1012869), (54, 787787), (63, 675246), (66, 644553), (77, 552474), (78, 545391), (91, 467478), (99, 429702), (117, 363594), (126, 337623), (143, 297486), (154, 276237), (182, 233739), (189, 225082), (198, 214851), (231, 184158), (234, 181797), (273, 155826), (286, 148743), (297, 143234), (351, 121198), (378, 112541), (429, 99162), (462, 92079), (546, 77913), (594, 71617), (693, 61386), (702, 60599), (787, 54054), (819, 51942), (858, 49581), (1001, 42498), (1287, 33054), (1386, 30693), (1574, 27027), (1638, 25971), (2002, 21249), (2079, 20462), (2361, 18018), (2457, 17314), (2574, 16527), (3003, 14166), (3861, 11018), (4158, 10231), (4722, 9009), (4914, 8657), (5509, 7722), (6006, 7083)]