77031430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157207}}^1$

素因数の和:157228

約数の個数: 24

約数和(自身を含む): 161295408

約数和(自身を除く): 84263978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 157207, 314414, 786035, 1100449, 1572070, 2200898, 5502245, 7703143, 11004490, 15406286, 38515715, 77031430]

約数ペア:

[(1, 77031430), (2, 38515715), (5, 15406286), (7, 11004490), (10, 7703143), (14, 5502245), (35, 2200898), (49, 1572070), (70, 1100449), (98, 786035), (245, 314414), (490, 157207)]