64778910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{827}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 178371072

約数和(自身を除く): 113592162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 746, 827, 1119, 1654, 1865, 2238, 2481, 2611, 3730, 4135, 4962, 5222, 5595, 5789, 7833, 8270, 11190, 11578, 12405, 13055, 15666, 17367, 24810, 26110, 28945, 34734, 39165, 57890, 78330, 86835, 173670, 308471, 616942, 925413, 1542355, 1850826, 2159297, 3084710, 4318594, 4627065, 6477891, 9254130, 10796485, 12955782, 21592970, 32389455, 64778910]

約数ペア:

[(1, 64778910), (2, 32389455), (3, 21592970), (5, 12955782), (6, 10796485), (7, 9254130), (10, 6477891), (14, 4627065), (15, 4318594), (21, 3084710), (30, 2159297), (35, 1850826), (42, 1542355), (70, 925413), (105, 616942), (210, 308471), (373, 173670), (746, 86835), (827, 78330), (1119, 57890), (1654, 39165), (1865, 34734), (2238, 28945), (2481, 26110), (2611, 24810), (3730, 17367), (4135, 15666), (4962, 13055), (5222, 12405), (5595, 11578), (5789, 11190), (7833, 8270)]