67398170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 141364224

約数和(自身を除く): 73966054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 191, 355, 382, 497, 710, 955, 994, 1337, 1910, 2485, 2674, 4970, 5041, 6685, 10082, 13370, 13561, 25205, 27122, 35287, 50410, 67805, 70574, 94927, 135610, 176435, 189854, 352870, 474635, 949270, 962831, 1925662, 4814155, 6739817, 9628310, 13479634, 33699085, 67398170]

約数ペア:

[(1, 67398170), (2, 33699085), (5, 13479634), (7, 9628310), (10, 6739817), (14, 4814155), (35, 1925662), (70, 962831), (71, 949270), (142, 474635), (191, 352870), (355, 189854), (382, 176435), (497, 135610), (710, 94927), (955, 70574), (994, 67805), (1337, 50410), (1910, 35287), (2485, 27122), (2674, 25205), (4970, 13561), (5041, 13370), (6685, 10082)]