189127960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{675457}}^1$

素因数の和:675475

約数の個数: 32

約数和(自身を含む): 486329760

約数和(自身を除く): 297201800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 675457, 1350914, 2701828, 3377285, 4728199, 5403656, 6754570, 9456398, 13509140, 18912796, 23640995, 27018280, 37825592, 47281990, 94563980, 189127960]

約数ペア:

[(1, 189127960), (2, 94563980), (4, 47281990), (5, 37825592), (7, 27018280), (8, 23640995), (10, 18912796), (14, 13509140), (20, 9456398), (28, 6754570), (35, 5403656), (40, 4728199), (56, 3377285), (70, 2701828), (140, 1350914), (280, 675457)]