72563500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 160130880

約数和(自身を除く): 87567380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 515, 1030, 1409, 2060, 2575, 2818, 5150, 5636, 7045, 10300, 12875, 14090, 25750, 28180, 35225, 51500, 70450, 140900, 145127, 176125, 290254, 352250, 580508, 704500, 725635, 1451270, 2902540, 3628175, 7256350, 14512700, 18140875, 36281750, 72563500]

約数ペア:

[(1, 72563500), (2, 36281750), (4, 18140875), (5, 14512700), (10, 7256350), (20, 3628175), (25, 2902540), (50, 1451270), (100, 725635), (103, 704500), (125, 580508), (206, 352250), (250, 290254), (412, 176125), (500, 145127), (515, 140900), (1030, 70450), (1409, 51500), (2060, 35225), (2575, 28180), (2818, 25750), (5150, 14090), (5636, 12875), (7045, 10300)]