64070210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 117540720

約数和(自身を除く): 53470510

約数列:

[1, 2, 5, 10, 89, 178, 193, 373, 386, 445, 746, 890, 965, 1865, 1930, 3730, 17177, 33197, 34354, 66394, 71989, 85885, 143978, 165985, 171770, 331970, 359945, 719890, 6407021, 12814042, 32035105, 64070210]

約数ペア:

[(1, 64070210), (2, 32035105), (5, 12814042), (10, 6407021), (89, 719890), (178, 359945), (193, 331970), (373, 171770), (386, 165985), (445, 143978), (746, 85885), (890, 71989), (965, 66394), (1865, 34354), (1930, 33197), (3730, 17177)]