126907900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{181297}}^1$

素因数の和:181318

約数の個数: 36

約数和(自身を含む): 314733328

約数和(自身を除く): 187825428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 181297, 362594, 725188, 906485, 1269079, 1812970, 2538158, 3625940, 4532425, 5076316, 6345395, 9064850, 12690790, 18129700, 25381580, 31726975, 63453950, 126907900]

約数ペア:

[(1, 126907900), (2, 63453950), (4, 31726975), (5, 25381580), (7, 18129700), (10, 12690790), (14, 9064850), (20, 6345395), (25, 5076316), (28, 4532425), (35, 3625940), (50, 2538158), (70, 1812970), (100, 1269079), (140, 906485), (175, 725188), (350, 362594), (700, 181297)]