72468500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11149}}^1$

素因数の和:11181

約数の個数: 48

約数和(自身を含む): 170461200

約数和(自身を除く): 97992700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 11149, 22298, 44596, 55745, 111490, 144937, 222980, 278725, 289874, 557450, 579748, 724685, 1114900, 1393625, 1449370, 2787250, 2898740, 3623425, 5574500, 7246850, 14493700, 18117125, 36234250, 72468500]

約数ペア:

[(1, 72468500), (2, 36234250), (4, 18117125), (5, 14493700), (10, 7246850), (13, 5574500), (20, 3623425), (25, 2898740), (26, 2787250), (50, 1449370), (52, 1393625), (65, 1114900), (100, 724685), (125, 579748), (130, 557450), (250, 289874), (260, 278725), (325, 222980), (500, 144937), (650, 111490), (1300, 55745), (1625, 44596), (3250, 22298), (6500, 11149)]