81583810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105953}}^1$

素因数の和:105978

約数の個数: 32

約数和(自身を含む): 183088512

約数和(自身を除く): 101504702

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 105953, 211906, 529765, 741671, 1059530, 1165483, 1483342, 2330966, 3708355, 5827415, 7416710, 8158381, 11654830, 16316762, 40791905, 81583810]

約数ペア:

[(1, 81583810), (2, 40791905), (5, 16316762), (7, 11654830), (10, 8158381), (11, 7416710), (14, 5827415), (22, 3708355), (35, 2330966), (55, 1483342), (70, 1165483), (77, 1059530), (110, 741671), (154, 529765), (385, 211906), (770, 105953)]