169540900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{23879}}^1$

素因数の和:23964

約数の個数: 36

約数和(自身を含む): 373101120

約数和(自身を除く): 203560220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 23879, 47758, 95516, 119395, 238790, 477580, 596975, 1193950, 1695409, 2387900, 3390818, 6781636, 8477045, 16954090, 33908180, 42385225, 84770450, 169540900]

約数ペア:

[(1, 169540900), (2, 84770450), (4, 42385225), (5, 33908180), (10, 16954090), (20, 8477045), (25, 6781636), (50, 3390818), (71, 2387900), (100, 1695409), (142, 1193950), (284, 596975), (355, 477580), (710, 238790), (1420, 119395), (1775, 95516), (3550, 47758), (7100, 23879)]