2760170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 5959008

約数和(自身を除く): 3198838

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 131, 215, 245, 262, 301, 430, 490, 602, 655, 917, 1310, 1505, 1834, 2107, 3010, 4214, 4585, 5633, 6419, 9170, 10535, 11266, 12838, 21070, 28165, 32095, 39431, 56330, 64190, 78862, 197155, 276017, 394310, 552034, 1380085, 2760170]

約数ペア:

[(1, 2760170), (2, 1380085), (5, 552034), (7, 394310), (10, 276017), (14, 197155), (35, 78862), (43, 64190), (49, 56330), (70, 39431), (86, 32095), (98, 28165), (131, 21070), (215, 12838), (245, 11266), (262, 10535), (301, 9170), (430, 6419), (490, 5633), (602, 4585), (655, 4214), (917, 3010), (1310, 2107), (1505, 1834)]