136826620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139619}}^1$

素因数の和:139642

約数の個数: 36

約数和(自身を含む): 334250280

約数和(自身を除く): 197423660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 139619, 279238, 558476, 698095, 977333, 1396190, 1954666, 2792380, 3909332, 4886665, 6841331, 9773330, 13682662, 19546660, 27365324, 34206655, 68413310, 136826620]

約数ペア:

[(1, 136826620), (2, 68413310), (4, 34206655), (5, 27365324), (7, 19546660), (10, 13682662), (14, 9773330), (20, 6841331), (28, 4886665), (35, 3909332), (49, 2792380), (70, 1954666), (98, 1396190), (140, 977333), (196, 698095), (245, 558476), (490, 279238), (980, 139619)]