299580028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 597999920

約数和(自身を除く): 298419892

約数列:

[1, 2, 4, 11, 22, 44, 61, 73, 121, 122, 139, 146, 242, 244, 278, 292, 484, 556, 671, 803, 1342, 1529, 1606, 2684, 3058, 3212, 4453, 6116, 7381, 8479, 8833, 8906, 10147, 14762, 16819, 16958, 17666, 17812, 20294, 29524, 33638, 33916, 35332, 40588, 48983, 67276, 93269, 97966, 111617, 186538, 195932, 223234, 373076, 446468, 538813, 618967, 1025959, 1077626, 1227787, 1237934, 2051918, 2155252, 2455574, 2475868, 4103836, 4911148, 6808637, 13617274, 27234548, 74895007, 149790014, 299580028]

約数ペア:

[(1, 299580028), (2, 149790014), (4, 74895007), (11, 27234548), (22, 13617274), (44, 6808637), (61, 4911148), (73, 4103836), (121, 2475868), (122, 2455574), (139, 2155252), (146, 2051918), (242, 1237934), (244, 1227787), (278, 1077626), (292, 1025959), (484, 618967), (556, 538813), (671, 446468), (803, 373076), (1342, 223234), (1529, 195932), (1606, 186538), (2684, 111617), (3058, 97966), (3212, 93269), (4453, 67276), (6116, 48983), (7381, 40588), (8479, 35332), (8833, 33916), (8906, 33638), (10147, 29524), (14762, 20294), (16819, 17812), (16958, 17666)]