129433400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17544

約数の個数: 48

約数和(自身を含む): 309083640

約数和(自身を除く): 179650240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 17491, 34982, 69964, 87455, 139928, 174910, 349820, 437275, 647167, 699640, 874550, 1294334, 1749100, 2588668, 3235835, 3498200, 5177336, 6471670, 12943340, 16179175, 25886680, 32358350, 64716700, 129433400]

約数ペア:

[(1, 129433400), (2, 64716700), (4, 32358350), (5, 25886680), (8, 16179175), (10, 12943340), (20, 6471670), (25, 5177336), (37, 3498200), (40, 3235835), (50, 2588668), (74, 1749100), (100, 1294334), (148, 874550), (185, 699640), (200, 647167), (296, 437275), (370, 349820), (740, 174910), (925, 139928), (1480, 87455), (1850, 69964), (3700, 34982), (7400, 17491)]