65445590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1381}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 134927424

約数和(自身を除く): 69481834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 677, 1354, 1381, 2762, 3385, 4739, 6770, 6905, 9478, 9667, 13810, 19334, 23695, 47390, 48335, 96670, 934937, 1869874, 4674685, 6544559, 9349370, 13089118, 32722795, 65445590]

約数ペア:

[(1, 65445590), (2, 32722795), (5, 13089118), (7, 9349370), (10, 6544559), (14, 4674685), (35, 1869874), (70, 934937), (677, 96670), (1354, 48335), (1381, 47390), (2762, 23695), (3385, 19334), (4739, 13810), (6770, 9667), (6905, 9478)]