129099250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{73771}}^1$

素因数の和:73795

約数の個数: 32

約数和(自身を含む): 276202368

約数和(自身を除く): 147103118

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 73771, 147542, 368855, 516397, 737710, 1032794, 1844275, 2581985, 3688550, 5163970, 9221375, 12909925, 18442750, 25819850, 64549625, 129099250]

約数ペア:

[(1, 129099250), (2, 64549625), (5, 25819850), (7, 18442750), (10, 12909925), (14, 9221375), (25, 5163970), (35, 3688550), (50, 2581985), (70, 1844275), (125, 1032794), (175, 737710), (250, 516397), (350, 368855), (875, 147542), (1750, 73771)]