87012590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65423}}^1$

素因数の和:65456

約数の個数: 32

約数和(自身を含む): 188421120

約数和(自身を除く): 101408530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 65423, 130846, 327115, 457961, 654230, 915922, 1243037, 2289805, 2486074, 4579610, 6215185, 8701259, 12430370, 17402518, 43506295, 87012590]

約数ペア:

[(1, 87012590), (2, 43506295), (5, 17402518), (7, 12430370), (10, 8701259), (14, 6215185), (19, 4579610), (35, 2486074), (38, 2289805), (70, 1243037), (95, 915922), (133, 654230), (190, 457961), (266, 327115), (665, 130846), (1330, 65423)]