74065810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 165312000

約数和(自身を除く): 91246190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 398, 409, 455, 818, 910, 995, 1393, 1990, 2045, 2587, 2786, 2863, 4090, 5174, 5317, 5726, 6965, 10634, 12935, 13930, 14315, 18109, 25870, 26585, 28630, 36218, 37219, 53170, 74438, 81391, 90545, 162782, 181090, 186095, 372190, 406955, 569737, 813910, 1058083, 1139474, 2116166, 2848685, 5290415, 5697370, 7406581, 10580830, 14813162, 37032905, 74065810]

約数ペア:

[(1, 74065810), (2, 37032905), (5, 14813162), (7, 10580830), (10, 7406581), (13, 5697370), (14, 5290415), (26, 2848685), (35, 2116166), (65, 1139474), (70, 1058083), (91, 813910), (130, 569737), (182, 406955), (199, 372190), (398, 186095), (409, 181090), (455, 162782), (818, 90545), (910, 81391), (995, 74438), (1393, 53170), (1990, 37219), (2045, 36218), (2587, 28630), (2786, 26585), (2863, 25870), (4090, 18109), (5174, 14315), (5317, 13930), (5726, 12935), (6965, 10634)]