131498500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37571}}^1$

素因数の和:37597

約数の個数: 48

約数和(自身を含む): 328228992

約数和(自身を除く): 196730492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 37571, 75142, 150284, 187855, 262997, 375710, 525994, 751420, 939275, 1051988, 1314985, 1878550, 2629970, 3757100, 4696375, 5259940, 6574925, 9392750, 13149850, 18785500, 26299700, 32874625, 65749250, 131498500]

約数ペア:

[(1, 131498500), (2, 65749250), (4, 32874625), (5, 26299700), (7, 18785500), (10, 13149850), (14, 9392750), (20, 6574925), (25, 5259940), (28, 4696375), (35, 3757100), (50, 2629970), (70, 1878550), (100, 1314985), (125, 1051988), (140, 939275), (175, 751420), (250, 525994), (350, 375710), (500, 262997), (700, 187855), (875, 150284), (1750, 75142), (3500, 37571)]