77855690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30773}}^1$

素因数の和:30814

約数の個数: 32

約数和(自身を含む): 159532416

約数和(自身を除く): 81676726

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 30773, 61546, 153865, 307730, 338503, 677006, 707779, 1415558, 1692515, 3385030, 3538895, 7077790, 7785569, 15571138, 38927845, 77855690]

約数ペア:

[(1, 77855690), (2, 38927845), (5, 15571138), (10, 7785569), (11, 7077790), (22, 3538895), (23, 3385030), (46, 1692515), (55, 1415558), (110, 707779), (115, 677006), (230, 338503), (253, 307730), (506, 153865), (1265, 61546), (2530, 30773)]