66898090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15667}}^1$

素因数の和:15742

約数の個数: 32

約数和(自身を含む): 139883904

約数和(自身を除く): 72985814

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 15667, 31334, 78335, 109669, 156670, 219338, 548345, 955687, 1096690, 1911374, 4778435, 6689809, 9556870, 13379618, 33449045, 66898090]

約数ペア:

[(1, 66898090), (2, 33449045), (5, 13379618), (7, 9556870), (10, 6689809), (14, 4778435), (35, 1911374), (61, 1096690), (70, 955687), (122, 548345), (305, 219338), (427, 156670), (610, 109669), (854, 78335), (2135, 31334), (4270, 15667)]