68668860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88037}}^1$

素因数の和:88062

約数の個数: 48

約数和(自身を含む): 207065376

約数和(自身を除く): 138396516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 88037, 176074, 264111, 352148, 440185, 528222, 880370, 1056444, 1144481, 1320555, 1760740, 2288962, 2641110, 3433443, 4577924, 5282220, 5722405, 6866886, 11444810, 13733772, 17167215, 22889620, 34334430, 68668860]

約数ペア:

[(1, 68668860), (2, 34334430), (3, 22889620), (4, 17167215), (5, 13733772), (6, 11444810), (10, 6866886), (12, 5722405), (13, 5282220), (15, 4577924), (20, 3433443), (26, 2641110), (30, 2288962), (39, 1760740), (52, 1320555), (60, 1144481), (65, 1056444), (78, 880370), (130, 528222), (156, 440185), (195, 352148), (260, 264111), (390, 176074), (780, 88037)]