85290170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 179293824

約数和(自身を除く): 94003654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 131, 142, 262, 355, 497, 655, 710, 917, 994, 1310, 1834, 2485, 4585, 4970, 9170, 9301, 17161, 18602, 34322, 46505, 65107, 85805, 93010, 120127, 130214, 171610, 240254, 325535, 600635, 651070, 1201270, 1218431, 2436862, 6092155, 8529017, 12184310, 17058034, 42645085, 85290170]

約数ペア:

[(1, 85290170), (2, 42645085), (5, 17058034), (7, 12184310), (10, 8529017), (14, 6092155), (35, 2436862), (70, 1218431), (71, 1201270), (131, 651070), (142, 600635), (262, 325535), (355, 240254), (497, 171610), (655, 130214), (710, 120127), (917, 93010), (994, 85805), (1310, 65107), (1834, 46505), (2485, 34322), (4585, 18602), (4970, 17161), (9170, 9301)]