157426430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42433}}^1$

素因数の和:42500

約数の個数: 32

約数和(自身を含む): 329966784

約数和(自身を除く): 172540354

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 42433, 84866, 212165, 297031, 424330, 594062, 1485155, 2248949, 2970310, 4497898, 11244745, 15742643, 22489490, 31485286, 78713215, 157426430]

約数ペア:

[(1, 157426430), (2, 78713215), (5, 31485286), (7, 22489490), (10, 15742643), (14, 11244745), (35, 4497898), (53, 2970310), (70, 2248949), (106, 1485155), (265, 594062), (371, 424330), (530, 297031), (742, 212165), (1855, 84866), (3710, 42433)]