71619800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{51157}}^1$

素因数の和:51180

約数の個数: 48

約数和(自身を含む): 190307760

約数和(自身を除く): 118687960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 51157, 102314, 204628, 255785, 358099, 409256, 511570, 716198, 1023140, 1278925, 1432396, 1790495, 2046280, 2557850, 2864792, 3580990, 5115700, 7161980, 8952475, 10231400, 14323960, 17904950, 35809900, 71619800]

約数ペア:

[(1, 71619800), (2, 35809900), (4, 17904950), (5, 14323960), (7, 10231400), (8, 8952475), (10, 7161980), (14, 5115700), (20, 3580990), (25, 2864792), (28, 2557850), (35, 2046280), (40, 1790495), (50, 1432396), (56, 1278925), (70, 1023140), (100, 716198), (140, 511570), (175, 409256), (200, 358099), (280, 255785), (350, 204628), (700, 102314), (1400, 51157)]