71626870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 151911936

約数和(自身を除く): 80285066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 107, 131, 146, 214, 262, 365, 511, 535, 655, 730, 749, 917, 1022, 1070, 1310, 1498, 1834, 2555, 3745, 4585, 5110, 7490, 7811, 9170, 9563, 14017, 15622, 19126, 28034, 39055, 47815, 54677, 66941, 70085, 78110, 95630, 98119, 109354, 133882, 140170, 196238, 273385, 334705, 490595, 546770, 669410, 981190, 1023241, 2046482, 5116205, 7162687, 10232410, 14325374, 35813435, 71626870]

約数ペア:

[(1, 71626870), (2, 35813435), (5, 14325374), (7, 10232410), (10, 7162687), (14, 5116205), (35, 2046482), (70, 1023241), (73, 981190), (107, 669410), (131, 546770), (146, 490595), (214, 334705), (262, 273385), (365, 196238), (511, 140170), (535, 133882), (655, 109354), (730, 98119), (749, 95630), (917, 78110), (1022, 70085), (1070, 66941), (1310, 54677), (1498, 47815), (1834, 39055), (2555, 28034), (3745, 19126), (4585, 15622), (5110, 14017), (7490, 9563), (7811, 9170)]