131384970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21196

約数の個数: 64

約数和(自身を含む): 365610240

約数和(自身を除く): 234225270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 21157, 42314, 63471, 105785, 126942, 190413, 211570, 317355, 380826, 486611, 571239, 634710, 952065, 973222, 1142478, 1459833, 1904130, 2433055, 2856195, 2919666, 4379499, 4866110, 5712390, 7299165, 8758998, 13138497, 14598330, 21897495, 26276994, 43794990, 65692485, 131384970]

約数ペア:

[(1, 131384970), (2, 65692485), (3, 43794990), (5, 26276994), (6, 21897495), (9, 14598330), (10, 13138497), (15, 8758998), (18, 7299165), (23, 5712390), (27, 4866110), (30, 4379499), (45, 2919666), (46, 2856195), (54, 2433055), (69, 1904130), (90, 1459833), (115, 1142478), (135, 973222), (138, 952065), (207, 634710), (230, 571239), (270, 486611), (345, 380826), (414, 317355), (621, 211570), (690, 190413), (1035, 126942), (1242, 105785), (2070, 63471), (3105, 42314), (6210, 21157)]