149818630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15787}}^1$

素因数の和:15880

約数の個数: 32

約数和(自身を含む): 294414624

約数和(自身を除く): 144595994

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 15787, 31574, 78935, 157870, 205231, 410462, 1026155, 1152451, 2052310, 2304902, 5762255, 11524510, 14981863, 29963726, 74909315, 149818630]

約数ペア:

[(1, 149818630), (2, 74909315), (5, 29963726), (10, 14981863), (13, 11524510), (26, 5762255), (65, 2304902), (73, 2052310), (130, 1152451), (146, 1026155), (365, 410462), (730, 205231), (949, 157870), (1898, 78935), (4745, 31574), (9490, 15787)]