74951480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 177215040

約数和(自身を除く): 102263560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 257, 317, 460, 514, 634, 920, 1028, 1268, 1285, 1585, 2056, 2536, 2570, 3170, 5140, 5911, 6340, 7291, 10280, 11822, 12680, 14582, 23644, 29164, 29555, 36455, 47288, 58328, 59110, 72910, 81469, 118220, 145820, 162938, 236440, 291640, 325876, 407345, 651752, 814690, 1629380, 1873787, 3258760, 3747574, 7495148, 9368935, 14990296, 18737870, 37475740, 74951480]

約数ペア:

[(1, 74951480), (2, 37475740), (4, 18737870), (5, 14990296), (8, 9368935), (10, 7495148), (20, 3747574), (23, 3258760), (40, 1873787), (46, 1629380), (92, 814690), (115, 651752), (184, 407345), (230, 325876), (257, 291640), (317, 236440), (460, 162938), (514, 145820), (634, 118220), (920, 81469), (1028, 72910), (1268, 59110), (1285, 58328), (1585, 47288), (2056, 36455), (2536, 29555), (2570, 29164), (3170, 23644), (5140, 14582), (5911, 12680), (6340, 11822), (7291, 10280)]