77399000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11057}}^1$

素因数の和:11085

約数の個数: 64

約数和(自身を含む): 207005760

約数和(自身を除く): 129606760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 11057, 22114, 44228, 55285, 77399, 88456, 110570, 154798, 221140, 276425, 309596, 386995, 442280, 552850, 619192, 773990, 1105700, 1382125, 1547980, 1934975, 2211400, 2764250, 3095960, 3869950, 5528500, 7739900, 9674875, 11057000, 15479800, 19349750, 38699500, 77399000]

約数ペア:

[(1, 77399000), (2, 38699500), (4, 19349750), (5, 15479800), (7, 11057000), (8, 9674875), (10, 7739900), (14, 5528500), (20, 3869950), (25, 3095960), (28, 2764250), (35, 2211400), (40, 1934975), (50, 1547980), (56, 1382125), (70, 1105700), (100, 773990), (125, 619192), (140, 552850), (175, 442280), (200, 386995), (250, 309596), (280, 276425), (350, 221140), (500, 154798), (700, 110570), (875, 88456), (1000, 77399), (1400, 55285), (1750, 44228), (3500, 22114), (7000, 11057)]