173039960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28649}}^1$

素因数の和:28811

約数の個数: 32

約数和(自身を含む): 391932000

約数和(自身を除く): 218892040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 28649, 57298, 114596, 143245, 229192, 286490, 572980, 1145960, 4325999, 8651998, 17303996, 21629995, 34607992, 43259990, 86519980, 173039960]

約数ペア:

[(1, 173039960), (2, 86519980), (4, 43259990), (5, 34607992), (8, 21629995), (10, 17303996), (20, 8651998), (40, 4325999), (151, 1145960), (302, 572980), (604, 286490), (755, 229192), (1208, 143245), (1510, 114596), (3020, 57298), (6040, 28649)]