71278900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9257}}^1$

素因数の和:9289

約数の個数: 72

約数和(自身を含む): 192862656

約数和(自身を除く): 121583756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 9257, 18514, 37028, 46285, 64799, 92570, 101827, 129598, 185140, 203654, 231425, 259196, 323995, 407308, 462850, 509135, 647990, 712789, 925700, 1018270, 1295980, 1425578, 1619975, 2036540, 2545675, 2851156, 3239950, 3563945, 5091350, 6479900, 7127890, 10182700, 14255780, 17819725, 35639450, 71278900]

約数ペア:

[(1, 71278900), (2, 35639450), (4, 17819725), (5, 14255780), (7, 10182700), (10, 7127890), (11, 6479900), (14, 5091350), (20, 3563945), (22, 3239950), (25, 2851156), (28, 2545675), (35, 2036540), (44, 1619975), (50, 1425578), (55, 1295980), (70, 1018270), (77, 925700), (100, 712789), (110, 647990), (140, 509135), (154, 462850), (175, 407308), (220, 323995), (275, 259196), (308, 231425), (350, 203654), (385, 185140), (550, 129598), (700, 101827), (770, 92570), (1100, 64799), (1540, 46285), (1925, 37028), (3850, 18514), (7700, 9257)]