68658310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 148291200

約数和(自身を除く): 79632890

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 343, 370, 490, 518, 541, 686, 1082, 1295, 1715, 1813, 2590, 2705, 3430, 3626, 3787, 5410, 7574, 9065, 12691, 18130, 18935, 20017, 25382, 26509, 37870, 40034, 53018, 63455, 100085, 126910, 132545, 140119, 185563, 200170, 265090, 280238, 371126, 700595, 927815, 980833, 1401190, 1855630, 1961666, 4904165, 6865831, 9808330, 13731662, 34329155, 68658310]

約数ペア:

[(1, 68658310), (2, 34329155), (5, 13731662), (7, 9808330), (10, 6865831), (14, 4904165), (35, 1961666), (37, 1855630), (49, 1401190), (70, 980833), (74, 927815), (98, 700595), (185, 371126), (245, 280238), (259, 265090), (343, 200170), (370, 185563), (490, 140119), (518, 132545), (541, 126910), (686, 100085), (1082, 63455), (1295, 53018), (1715, 40034), (1813, 37870), (2590, 26509), (2705, 25382), (3430, 20017), (3626, 18935), (3787, 18130), (5410, 12691), (7574, 9065)]