71759800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{51257}}^1$

素因数の和:51280

約数の個数: 48

約数和(自身を含む): 190679760

約数和(自身を除く): 118919960

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, 51257, 102514, 205028, 256285, 358799, 410056, 512570, 717598, 1025140, 1281425, 1435196, 1793995, 2050280, 2562850, 2870392, 3587990, 5125700, 7175980, 8969975, 10251400, 14351960, 17939950, 35879900, 71759800]

約数ペア:

[(1, 71759800), (2, 35879900), (4, 17939950), (5, 14351960), (7, 10251400), (8, 8969975), (10, 7175980), (14, 5125700), (20, 3587990), (25, 2870392), (28, 2562850), (35, 2050280), (40, 1793995), (50, 1435196), (56, 1281425), (70, 1025140), (100, 717598), (140, 512570), (175, 410056), (200, 358799), (280, 256285), (350, 205028), (700, 102514), (1400, 51257)]