120520218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 298045440

約数和(自身を除く): 177525222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 307, 546, 614, 719, 921, 1438, 1842, 2149, 2157, 3991, 4298, 4314, 5033, 6447, 7982, 9347, 10066, 11973, 12894, 15099, 18694, 23946, 27937, 28041, 30198, 55874, 56082, 65429, 83811, 130858, 167622, 196287, 220733, 392574, 441466, 662199, 1324398, 1545131, 2869529, 3090262, 4635393, 5739058, 8608587, 9270786, 17217174, 20086703, 40173406, 60260109, 120520218]

約数ペア:

[(1, 120520218), (2, 60260109), (3, 40173406), (6, 20086703), (7, 17217174), (13, 9270786), (14, 8608587), (21, 5739058), (26, 4635393), (39, 3090262), (42, 2869529), (78, 1545131), (91, 1324398), (182, 662199), (273, 441466), (307, 392574), (546, 220733), (614, 196287), (719, 167622), (921, 130858), (1438, 83811), (1842, 65429), (2149, 56082), (2157, 55874), (3991, 30198), (4298, 28041), (4314, 27937), (5033, 23946), (6447, 18694), (7982, 15099), (9347, 12894), (10066, 11973)]