155813390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 285538176

約数和(自身を除く): 129724786

約数列:

[1, 2, 5, 10, 73, 146, 365, 461, 463, 730, 922, 926, 2305, 2315, 4610, 4630, 33653, 33799, 67306, 67598, 168265, 168995, 213443, 336530, 337990, 426886, 1067215, 2134430, 15581339, 31162678, 77906695, 155813390]

約数ペア:

[(1, 155813390), (2, 77906695), (5, 31162678), (10, 15581339), (73, 2134430), (146, 1067215), (365, 426886), (461, 337990), (463, 336530), (730, 213443), (922, 168995), (926, 168265), (2305, 67598), (2315, 67306), (4610, 33799), (4630, 33653)]