70868290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16217}}^1$

素因数の和:16266

約数の個数: 32

約数和(自身を含む): 140123520

約数和(自身を除く): 69255230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 16217, 32434, 81085, 162170, 308123, 372991, 616246, 745982, 1540615, 1864955, 3081230, 3729910, 7086829, 14173658, 35434145, 70868290]

約数ペア:

[(1, 70868290), (2, 35434145), (5, 14173658), (10, 7086829), (19, 3729910), (23, 3081230), (38, 1864955), (46, 1540615), (95, 745982), (115, 616246), (190, 372991), (230, 308123), (437, 162170), (874, 81085), (2185, 32434), (4370, 16217)]