148657900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{78241}}^1$

素因数の和:78274

約数の個数: 36

約数和(自身を含む): 339570280

約数和(自身を除く): 190912380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 78241, 156482, 312964, 391205, 782410, 1486579, 1564820, 1956025, 2973158, 3912050, 5946316, 7432895, 7824100, 14865790, 29731580, 37164475, 74328950, 148657900]

約数ペア:

[(1, 148657900), (2, 74328950), (4, 37164475), (5, 29731580), (10, 14865790), (19, 7824100), (20, 7432895), (25, 5946316), (38, 3912050), (50, 2973158), (76, 1956025), (95, 1564820), (100, 1486579), (190, 782410), (380, 391205), (475, 312964), (950, 156482), (1900, 78241)]