168102910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 310860000

約数和(自身を除く): 142757090

約数列:

[1, 2, 5, 10, 43, 86, 215, 313, 430, 626, 1249, 1565, 2498, 3130, 6245, 12490, 13459, 26918, 53707, 67295, 107414, 134590, 268535, 390937, 537070, 781874, 1954685, 3909370, 16810291, 33620582, 84051455, 168102910]

約数ペア:

[(1, 168102910), (2, 84051455), (5, 33620582), (10, 16810291), (43, 3909370), (86, 1954685), (215, 781874), (313, 537070), (430, 390937), (626, 268535), (1249, 134590), (1565, 107414), (2498, 67295), (3130, 53707), (6245, 26918), (12490, 13459)]