86972970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{414157}}^1$

素因数の和:414174

約数の個数: 32

約数和(自身を含む): 238555008

約数和(自身を除く): 151582038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 414157, 828314, 1242471, 2070785, 2484942, 2899099, 4141570, 5798198, 6212355, 8697297, 12424710, 14495495, 17394594, 28990990, 43486485, 86972970]

約数ペア:

[(1, 86972970), (2, 43486485), (3, 28990990), (5, 17394594), (6, 14495495), (7, 12424710), (10, 8697297), (14, 6212355), (15, 5798198), (21, 4141570), (30, 2899099), (35, 2484942), (42, 2070785), (70, 1242471), (105, 828314), (210, 414157)]