173865860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20359}}^1$

素因数の和:20436

約数の個数: 48

約数和(自身を含む): 424139520

約数和(自身を除く): 250273660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 20359, 40718, 81436, 101795, 142513, 203590, 285026, 407180, 570052, 712565, 1241899, 1425130, 2483798, 2850260, 4967596, 6209495, 8693293, 12418990, 17386586, 24837980, 34773172, 43466465, 86932930, 173865860]

約数ペア:

[(1, 173865860), (2, 86932930), (4, 43466465), (5, 34773172), (7, 24837980), (10, 17386586), (14, 12418990), (20, 8693293), (28, 6209495), (35, 4967596), (61, 2850260), (70, 2483798), (122, 1425130), (140, 1241899), (244, 712565), (305, 570052), (427, 407180), (610, 285026), (854, 203590), (1220, 142513), (1708, 101795), (2135, 81436), (4270, 40718), (8540, 20359)]