77142230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30491}}^1$

素因数の和:30532

約数の個数: 32

約数和(自身を含む): 158070528

約数和(自身を除く): 80928298

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 30491, 60982, 152455, 304910, 335401, 670802, 701293, 1402586, 1677005, 3354010, 3506465, 7012930, 7714223, 15428446, 38571115, 77142230]

約数ペア:

[(1, 77142230), (2, 38571115), (5, 15428446), (10, 7714223), (11, 7012930), (22, 3506465), (23, 3354010), (46, 1677005), (55, 1402586), (110, 701293), (115, 670802), (230, 335401), (253, 304910), (506, 152455), (1265, 60982), (2530, 30491)]