42740082

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 124876800

約数和(自身を除く): 82136718

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 541, 594, 627, 693, 798, 1026, 1082, 1197, 1254, 1386, 1463, 1623, 1881, 2079, 2394, 2926, 3246, 3591, 3762, 3787, 4158, 4389, 4869, 5643, 5951, 7182, 7574, 8778, 9738, 10279, 11286, 11361, 11902, 13167, 14607, 17853, 20558, 22722, 26334, 29214, 30837, 34083, 35706, 39501, 41657, 53559, 61674, 68166, 71953, 79002, 83314, 92511, 102249, 107118, 113069, 124971, 143906, 160677, 185022, 204498, 215859, 226138, 249942, 277533, 321354, 339207, 374913, 431718, 555066, 647577, 678414, 749826, 791483, 1017621, 1124739, 1295154, 1582966, 1942731, 2035242, 2249478, 2374449, 3052863, 3885462, 4748898, 6105726, 7123347, 14246694, 21370041, 42740082]

約数ペア:

[(1, 42740082), (2, 21370041), (3, 14246694), (6, 7123347), (7, 6105726), (9, 4748898), (11, 3885462), (14, 3052863), (18, 2374449), (19, 2249478), (21, 2035242), (22, 1942731), (27, 1582966), (33, 1295154), (38, 1124739), (42, 1017621), (54, 791483), (57, 749826), (63, 678414), (66, 647577), (77, 555066), (99, 431718), (114, 374913), (126, 339207), (133, 321354), (154, 277533), (171, 249942), (189, 226138), (198, 215859), (209, 204498), (231, 185022), (266, 160677), (297, 143906), (342, 124971), (378, 113069), (399, 107118), (418, 102249), (462, 92511), (513, 83314), (541, 79002), (594, 71953), (627, 68166), (693, 61674), (798, 53559), (1026, 41657), (1082, 39501), (1197, 35706), (1254, 34083), (1386, 30837), (1463, 29214), (1623, 26334), (1881, 22722), (2079, 20558), (2394, 17853), (2926, 14607), (3246, 13167), (3591, 11902), (3762, 11361), (3787, 11286), (4158, 10279), (4389, 9738), (4869, 8778), (5643, 7574), (5951, 7182)]